^○Nobuyuki Yamamoto¹, Jun Kawakami², Taku Hatta¹, Mitsuyoshi Mineta³, Hirotaka Sano⁴, Eiji Itoi¹ (1.Tohoku University, 2.Takeda General Hospital, 3.Kamisugiyama Orthopaedic Clinic, 4.Sendai City Hospital)

^○Satoshi Miyake¹, Mikihito Tamai², Yusuke Takeuchi², Teruaki Izaki¹, Terufumi Shibata¹, Yozo Shibata³, Tomohiko Minamikawa³, Takuaki Yamamoto¹ (1.Department of Orthopaedic Surgery, Fukuoka University Faculty of Medicine, 2.Department of Orthopaedic Surgery, Wajo Eniwa Hospital, 3.Department of Orthopaedic Surgery, Fukuoka University Chikushi Hospital)

^○Yoshitsugu Takeda, Koji Fujii, Naoto Suzue (Tokushima Red Cross Hospital)

^○Atsushi Urita¹, Tadanao Funakoshi¹, Tatsunori Horie², Mutsumi Nishida², Norimasa Iwasaki¹ (1.Hokkaido University, 2.Hokkaido University Hospital)

^○Ji Hyun Yeo, Hyeon Jang Jeong, Sung Min Rhee, Kyung Pyo Nam, Joo Hyun Park, Kwang Jin Lee, Joo Han Oh (Orthopaedic Surgery, Seoul National University College of Medicine)

^○Yoshiyasu Uchiyama¹, Hiroko Omi¹, Takeshi Imai¹, Hiroki Kasama¹, Eiji Shimpuku^1,2, Akiyoshi Handa^1,3, Hiroyuki Hashimoto^1,4, Masahiko Watanabe¹ (1.Tokai University, 2.Department of Orthopaedics Surgery, Tokai Oiso Hospital, 3.Department of Orthopaedics Surgery, Ikegami General Hospital, 4.Department of Orthopaedics Surgery, Ebina General Hospital)

^○Ryo Murata, Noriyuki Ishige, Shuhei Ogino, Takeo Ishii, Shigehito Kuroda (Matsudo Orthopaedic Hospital)

^○Hiroyuki Nakamizo, Ryosuke Horie (Kagawaken Saiseikai Hospital)

^○Kazutomo Onishi¹, Hiroyuki Sugaya¹, Norimasa Takahashi¹, Keisuke Matsuki¹, Morihito Tokai¹, Shota Hoshika¹, Hiroshige Hamada¹, Yasutaka Takeuchi¹, Ryu Onishi¹, Joji Moriishi² (1.Funabashi Orthopaedic Hospital Sports Medicine & Joint Center, 2.Funabashi Orthopaedic Hospital Ichikawa Clinic)

^○Takashi Kobayashi, Yosuke Shima (Department of Orthopaedic Surgery, KKR Hokuriku Hospital)

^○Joo Hyun Park, Seok Hoon Yang, Dae Ha Kim, Sung Min Rhee, Hyeon Jang Jeong, Joo Han Oh (Department of Orthopaedic Surgery, Seoul National University Bundang Hospital, Seoul National University College of Medicine)

^○Kazuhiro Shibayama, Hiroyuki Sugaya, Norimasa Takahashi, Keisuke Matsuki, Morihito Tokai, Kazutomo Onishi, Syota Hoshika, Hiroshige Hamada, Yasutaka Takeuchi (Funabashi Orthopaedic Hospital)

^○Soichiro Yamamoto¹, Nobuo Yamagami¹, Shuji Ito¹, Akira Aoki², Yuji Uchio¹ (1.Shimane University Orthopaedics Surgery, 2.Matsue Red Cross Hospital Orthopaedic Surgery)

^○Hiroaki Kijima^1,2, Takayuki Yoshikawa², Kentaro Ohuchi², Yusuke Sugimura², Masashi Fujii^1,2, Naohisa Miyakoshi¹, Yuji Kasukawa¹, Hidetomo Saito^1,2, Yoichi Shimada^1,2 (1.Akita University, 2.Akita Sports, Arthroscopy, and Knee Group (ASAKG))

^○Umut Akgun¹, Taner Gunes¹, Recep Kurnaz², Selim Ergun³ (1.Orthopedics, Acibadem University, 2.Acibadem Health Group, 3.Duzce Hospital)

^○Kiyoshi Sakai (Kurobe City Hospital, Orthopedic Surgery, Clinical Sports Medical Center)

^○Yasutaka Takeuchi¹, Hiroyuki Sugaya¹, Norimasa Takahashi¹, Morihito Tokai¹, Kazutomo Onishi¹, Shota Hoshika¹, Hiroshige Hamada¹, Ryu Onishi¹, Konan Tsuchiyama¹, Joji Moriishi² (1.Funabashi Orthopaedic Hospital, 2.Funabashi Orthopaedic Hospital Ichikawa Clinic)

^○Chul-Hyun Cho (Department of Orthopedic Surgery, Keimyung University Dongsan Medical Center)

^○Toru Morihara, Yoshikazu Kida, Ryuhei Furukawa, Tsuyoshi Sukenari, Yukichi Kabuto, Masataka Minami, Hiroyoshi Fujiwara, Toshikazu Kubo (Department of Orthopaedics, Kyoto Prefectural University of Medicine)

^○Geoffroy Nourissat¹, Jean David Werthel², Julien Deranlot¹, Marie Vigan¹, Julien Gaillard² (1.Groupe Maussins, 2.AP-HP)

^○Shin Yokoya¹, Katsunori Shiraishi¹, Hiroshi Negi¹, Ryosuke Matsushita¹, Norimasa Matsubara¹, Yu Mochizuki² (1.Hiroshima University, 2.Hiroshima Prefectural Hospital)

^○Nobuyasu Ochiai¹, Hiroyuki Sugaya², Norimasa Takahashi², Keisuke Matsuki², Kouji Akimoto¹, Daisuke Nojima¹ (1.Chiba Universtiy After Graduate School of Medicine, 2.Funabashi Orthopedic Hospital Sports Medicine Center)

^○Tomoyuki Matsuba¹, Yukihiko Hata¹, Norio Ishigaki¹, Koichi Nakamura², Keijiro Mukaiyama² (1.Shoulder Medical Center, North Alps Medical Center Azumi Hospital, 2.Department of Orthopaedic Surgery, North Alps Medical Center Azumi Hospital)

^○Toshiaki Hirose¹, Kenji Okamura², Takayuki Dohke³, Yuji Shibayama³, Akira Sugi³, Emi Mizushima³ (1.Asabu Orthopaedic Hospital, 2.Hitsujigaoka Hospital, 3.Sapporo Medical University)

^○Ashish Gupta^1,2,3, Gaëtan J Opsomer², David L Haeni², Thomas Schubert², Etienne Lejeune², Kalojan Petkin², Jashint Maharaj³, Laurent Lafosse² (1.Orthopaedics, Greenslopes Private Hospital, 2.Clinique Générale d’Annecy, 3.Shoulder Surgery Qld Research Institute)

^○Yuki Iijima¹, Keisuke Matsuki², Hiroyuki Sugaya², Norimasa Takahashi², Morihito Tokai², Kazutomo Onishi², Yusuke Ueda², Shota Hoshika², Hiroshige Hamada² (1.Department of Orthopaedic Surgery, Jichi Medical University, 2.Funabashi Orthopaedic Sports Medicine Center)

^○Geoffroy Nourissat¹, Julien Gaillard², Marie Vigan¹, Jean David Werthel², Julien Deranlot¹ (1.Groupe Maussins, 2.AP-HP)

^○Satoshi Iwashita¹, Hiroshi Hashiguchi², Atsushi Okubo¹, Norishige Iizawa¹, Minoru Yoneda¹, Shiro Takai¹ (1.Nippon Medical School, 2.Nippon Medical School Chiba Hokusoh)

^○Takeshi Teratani^1,2 (1.Ouryouji Orthopaedic Hospital, 2.Department of Orthopaedic Surgery, Tsushima Hospital)

^○Seung Bo Shim, Yeong Seok Lee, Jeung Yeol Jeong, Chan-Deok Park, Seung Gyoon Kang, Jae-Chul Yoo (Orthopaedic Surgery, Department of Orthopaedic Surgery, Samsung Medial Center, Sungkyunkwan University School of Medicine)

^○Koji Tanaka¹, Masafumi Gotoh², Yasuhiro Mitsui², Hidehiro Nakamura¹, Hirokazu Honda², Hiroki Ohzono¹, Hisao Shimokobe¹, Yosuke Nakamura¹, Takahiro Okawa², Naoto Shiba¹ (1.Department of Orthopaedics, Kurume University, 2.Department of Orthopaedics, Kurume University Medical Center)

^○Takuya Tokunaga¹, Tatsuki Karasugi¹, Junji Ide³, Hitoshi Arimura¹, Ryuji Yonemitsu², Katsumasa Ideo², Hiroshi Mizuta² (1.Department of Orthopaedic Surgery, Kumamoto University Hospital, 2.Faculty of Life Sciences, Kumamoto University, 3.Kumamoto University Hospital)

^○Hiroshi Negi¹, Shin Yokoya², Yohei Harada³, Katsunori Shiraishi¹, Ryosuke Matsushita¹, Norimasa Matsubara¹, Yu Mochizuki⁴ (1.Hiroshima University, 2.Hiroshima University Hospital, 3.Hiroshima City Hiroshima Citizens Hospital, 4.Hiroshima Prefectural Hospital)

Je Kyun Kim, Joo Hyun Park, ^○Kwang Jin Lee, Hyeon Jang Jeong, Sung Min Rhee, Kyung Pyo Nam, Ji Hyun Yeo, Joo Han Oh (Department of Orthopaedic Surgery, College of Medicine, Seoul National University Bundang Hospital)

^○Seok Won Chung^1,2,3,4,5, Joo Han Oh², Kyung-Soo Oh¹, Jae-Chul Yoo³, Yang-Soo Kim⁴, Jin-Young Park⁵ (1.Orthopaedic Surgery, Konkuk University Medical Center, 2.Seoul National University Bundang Hospital, 3.Sungkyunkwan University School of Medicine, Samsung Seoul Hospital, 4.Catholic University College of Medicine, Seoul St. Mary`s Hospital, 5.Center for Shoulder, Elbow & Sports Medicine, Neon Orthopaedic Clinic)

^○Hideya Yoshimura, Katsuaki Yanagisawa, Mio Udo, Kanehiro Hiyama, Aritoshi Yoshihara (Kawaguchi Kogyo General Hospital)

^○Myo Jong Kim¹, Ho Young Ryu¹, Seung Yeop Song¹, Jae-Chul Yoo¹, Ji Young Yun², Young Chul Yoon² (1.Orthopedic Surgery, Department of Orthopedic Surgery, Sungkyunkwan University College of Medicine, Samsung Medical Center, 2.Department of Radiology, Center for Imaging Science, Sungkyunkwan University College of Medicine, Samsung Medical Center)

^○Atsushi Tasaki¹, Taiki Nozaki², Saya Horiuchi², Akira Yamakawa³, Masayoshi Saito¹, Nobuto Kitamura¹ (1.Department of Orthopedic Surgery, St. Luke's International Hospital, 2.Department of Radiology, St. Luke's International Hospital, 3.Department of Bioenginnering, The University of Tokyo)

^○Taku Hatta, Nobuyuki Yamamoto, Eiji Itoi (Tohoku University School of Medicine)

^○Keisuke Matsuki¹, Shota Hoshika¹, Yuki Iijima², Hiroyuki Sugaya¹, Norimasa Takahashi¹, Masahito Tokai¹, Kazutomo Onishi¹, Yusuke Ueda¹, Hiroshige Hamada¹ (1.Funabashi Orthopaedic Sports Medicine & Joint Center, 2.Department of Orthopaedic Surgery, Jichi Medical University)

^○Yasuhito Sasaki¹, Nobuyasu Ochiai², Koji Akimoto², Daisuke Nojima² (1.Sanmu Medical Center, 2.Chiba University)

^○Yoshiaki Itoigawa¹, Keiichi Yoshida¹, Tomoki Wada¹, Takayuki Kawasaki², Yoshinori Hasegawa², Syougo Sobue², Kazuo Kaneko² (1.Juntendo University Urayasu Hospital, 2.Jutendo University School of Medicine)

^○Daisuke Mori^1,2, Naoki Umatani¹, Noboru Funakoshi¹, Yasuyuki Mizuno¹, Masahiko Kobayashi¹ (1.Kyoto Shimogamo Hospital, 2.Karasumaoike Orhtopaedic Clinic)

^○Katsumi Takase, Kei Tamura, Kengo Yamamoto (Tokyo Medical University)

^○Xiaoming Wu (Orthopaedic Department, Shanghai No1 Hospital)

^○Naomi Oizumi¹, Naoki Suenaga¹, Chika Yoshioka², Shintaro Yamane² (1.Upper Extremity Center of Joint Replacement and Endoscopic Surgery, Hokushin Hospital, 2.Upper Extremity Center of Joint Replacement and Endoscopic Surgery, Hokushin Higashi Hospital)

Kazuhiko Kikugawa, ^○Shunya Tsuji, Nobuyoshi Okuhira (Mazda Hospital)

^○Hiroyasu Ikegami¹, Takanori Shintaku¹, Shu Yoshizawa¹, Takeo Mori¹, Hideaki Ishi¹, Misato Sakamoto¹, Yoshiro Musha¹, Kiyohisa Ogawa², Noboru Matsumura³, Takao Kaneko¹ (1.Department of Orthopaedic Surgery, Toho University, 2.Life Exgtension Hospital, 3.Keio University, School of Medicine)

^○Shimpei Kurata¹, Yoshiyuki Nakagawa², Takamitsu Mondori², Koichi Sawai², Yasuharu Tomita³, Kazuya Inoue⁴, Takuya Egawa⁴, Yasuhito Tanaka⁴, Ryouhei Nikaido⁵, Yoshihiro Sakamoto⁶ (1.Okanami General Hospital Orthopedics, 2.Uda City Hospital Shoulder & Elbow Center, 3.Heisei Memorial Hospital Orthopedics, 4.Nara Medical University Orthopedics, 5.Yamatotakada City Hospital Orthopedics, 6.Sakamoto Orthopedics Hospital)

^○Noboru Matsumura, Satoshi Oki, Yusuke Kawano, Hideyuki Shirasawa, Yuhei Takada, Takeo Nagura (Department of Orthopedic Surgery, Keio University School of Medicine)

^○Akira Sugi¹, Toshiaki Hirose², Rui Imamura³, Takayuki Dohke³, Yuji Shibayama³, Emi Mizushima³, Rira Aoki³, Kenji Okamura⁴ (1.Hokkaido Prefectual Esashi Hospital, 2.Asabu Orthopedic Hospital, 3.Sapporo Medical University, 4.Hitsujigaoka Hospital)

^○Kazuya Inoue¹, Naoki Suenaga², Naomi Oizumi², Gorou Sakurai³, Yoshihiro Sakamoto⁴, Takuya Egawa¹, Shuuhei Fujii¹, Yasuhito Tanaka¹ (1.Nara Medical University, 2.Upper Extremity Center of Joint Replacement and Endoscopic Surgery, 3.Sakuraigorou Orthopaedic Clinic, 4.Sakamoto Orthopaedic Clinic)

^○Yuki Matsui¹, Daisuke Momma¹, Daisuke Kawamura¹, Yuichiro Matsui¹, Yusuke Nagano¹, Hiroki Hamano¹, Kazutoshi Hontani¹, Naoki Suenaga², Norimasa Iwasaki¹ (1.Hokkaido University, 2.Upper Extremity Center of Joint Replacement and Endoscopic Surgery, Orthopaedic Hokushin Hospital)

^○Isoya Goya^1,2, Naoki Suenaga², Naomi Oizumi², Chika Yoshioka³, Shintaro Yamane³, Fuminori Kanaya⁴ (1.Kaisei Hospital, 2.Upper Extremity Center of Joint Replacement and Endoscopic Surgery, Hokushin Hospital, 3.Upper Extremity Center of Joint Replacement and Endoscopic Surgery, Hokushin Higashi Hospital, 4.Department of Orthopaedic Surgery, University of the Ryukyus School of Medicine)

^○Tomoya Manaka¹, Yoichi Ito^1,2, Koichi Ichikawa¹, Yoshihiro Hirakawa¹, Yoshinobu Matsuda³, Hayato Shimizu⁴, Shouichi Murakami⁵, Hiroaki Nakamura¹ (1.Department of Orthopaedic Surgery, Osaka City University Graduate School of Medicine, 2.Ito Clinic, Osaka Shoulder Center, 3.Department of Orthopaedic Surgery, Kashiwara Municipal Hospital, 4.Department of Orthopaedic Surgery, Nagayoshi General Hospital, 5.Department of Orthopaedic Surgery, Osaka General Hospital of West Japan Railway Company)

^○Tetsuya Matsukawa¹, Philippe Collin², Tadahiro Sakai³, Satoshi Yamashita³, Alexandre Laedermann⁴ (1.Kariya Toyota General Hospital, 2.Centre Hospitalier Privé Saint-Grégoire, 3.Nagoya University Hospital, 4.La Tour Hospital)

^○Kotaro Yamakado (Department of Orthopaedics, Fukui General Hospital)

^○Tomoyuki Matsuba¹, Shiho Kozawa², Norimasa Takahashi¹, Hiroyuki Sugaya¹, Keisuke Matsuki¹, Morihito Tokai¹, Kazutomo Onishi¹, Yusuke Ueda¹, Shota Hoshika¹, Hiroshige Hamada¹ (1.Shoulder & Elbow Service, Funabashi Orthopaedic Sports Medicine & Joint Center, 2.Nursing Department, Funabashi Orthopaedic Hospital)

^○Hiroshige Hamada, Hiroyuki Sugaya, Norimasa Takahashi, Morihito Tokai, Kazutomo Onishi, Shota Hoshika, Yasutaka Takeuchi, Ryu Onishi, Kounan Tsuchiyama (Funabashi Orthopaedic Hospital)

^○Ashish Gupta^1,2, Christoph Thussbass², Michael Koch², Ludwig Seebauer² (1.Orthopaedics, Greenslopes Private Hospital, 2.Klinikum Bogenhausen)

^○Philippe Collin¹, Xin Liu², Patrick J Denard³, Alexandra Nowak^4,5, Alexandre Ladermann⁴ (1.Shoulder Surgery, Centre Hospitalier Privé Saint-Grégoire, 2.Sports Medicine Service, Beijing Jishuitan Hospital, 3.Southern Oregon Orthopedics, 4.Division of Orthopaedics and Trauma Surgery, La Tour Hospital, 5.Faculty of Medicine, University of Geneva)

^○Geoffroy Nourissat¹, Florence Aim², Jean David Werthel², Marie Vigan¹, Julien Deranlot¹ (1.Groupe Maussins, 2.AP-HP)

^○Yusuke Ueda, Emilie V Cheung, John G Costouros (Department of Orthopaedic Surgery, Stanford University)

^○Keisuke Matsuki¹, Bradley Schoch², Thomas Wright², Joseph King², Hiroyuki Sugaya¹ (1.Funabashi Orthopaedic Sports Medicine & Joint Center, 2.Department Orthopaedic Surgery and Rehabilitation, University of Florida)

^○Hideyuki Sasanuma¹, Yuki Iijima², Yuji Kanaya², Tomohiro Saito¹, Katsushi Takeshita² (1.Tochigi Medical Center Shimotsuga, 2.Jichi Medical University)

^○Ryu Onishi¹, Hiroyuki Sugaya¹, Norimasa Takahashi¹, Morihito Tokai¹, Kazutomo Onishi¹, Shouta Hoshika¹, Hironari Hamada¹, Yasutaka Takeuchi¹, Kounan Tsuchiyama¹, Jouji Moriishi² (1.Funabashi Orthopedic Hospital, 2.Ichikawa Clinic)

^○Ashish Gupta^1,2, Michael Koch², Judith Lifka², Ludwig Seebauer² (1.Orthopaedics, Greenslopes Private Hospital, 2.Klinikum Bogenhausen)

^○Hitoshi Shitara¹, Tsuyoshi Ichinose¹, Noritaka Hamano¹, Tsuyoshi Sasaki¹, Daisuke Shimoyama¹, Atsushi Yamamoto², Tsutomu Kobayashi³, Toshihisa Osawa⁴, Kenji Takagishi⁵, Hirotaka Chikuda¹ (1.Gunma University Graduate School of Medicine, 2.Keiyu Orthopedic Surgery Hospital, 3.Takasaki University of Health and Welfare, 4.National Hospital Organization Takasaki General Medical, 5.Saint Pierre Hospital)

^○Yoshifumi Tsuda¹, Masatoshi Amako², Yasufumi Hirahara³, Masahisa Kawaguchi⁴ (1.Department of Orthopaedic Surgery, Minamitama Hospital, 2.Department of Orthopaedic Surgery, National Defense Medical College, 3.Department of Orthopaedic Surgery, Self-Defense Forces Central Hospital, 4.Department of Orthopaedic Surgery, Self-Defense Forces Sapporo Hospital)

^○Tadahiro Sakai, Hideki Hiraiwa, Takashi Hamada, Yohei Ono, Kentaro Miyamoto, Saho Tsuchiya, Hiroki Oba, Yusuke Kawamura, Satoshi Yamashita (Nagoya University Graduate School of Medicine)

^○Shigeto Nakagawa¹, Takehito Hirose², Hiroto Hanai¹, Yasuhiro Take², Tatsuo Mae² (1.Yukioka Hospital, 2.Osaka University)

^○Shinichi Yamada¹, Minoru Yoneda², Kazuki Goto³, Ryuji Nishimoto³ (1.JCHO Hoshigaoka Medical Center, 2.Department of Orhopaedic Surgery, Nippon Medical School, 3.Department of Orthopaedic Surgery, JCHO Osaka Hospital)

^○Yasunari Fujii¹, Yasuhisa Togo², Tadashi Ogura², Mitsuyoshi Kaieda², Hironori Kakoi³, Toshihiko Izumi³ (1.The Health Service Center, National Institute of Fitness and Sports in Kanoya, 2.Koshinkai Ogura Hospital, 3.Orthopaedic Surgery, Kagoshima University)

^○Toshihiko Izumi¹, Hiroyuki Sugaya², Norimasa Takahashi², Morihito Tokai², Kazutomo Oonishi², Shota Hoshika², Hiroshige Hamada², Yasutaka Takeuchi², Yasunari Fujii³, Hironori Kakoi¹ (1.Department of Orthopaedic Surgery, Kagoshima University, 2.Shoulder & Elbow Service, Funabashi Orthopaedic Sports Medicine & Joint Center., 3.Health Service Center, National Institute of Fitness and Sports in Kanoya)

^○Geoffroy Nourissat¹, Levon Doursounian², Claude Hamonet², Marie Vigan¹, Julien Deranlot¹ (1.Groupe Maussins, 2.APHP)

^○Piroon Tangsripong, Hiroyuki Sugaya, Norimasa Takahashi (Orthopaedic, Naresuan University Hospital)

^○Hiroshige Hamada, Hiroyuki Sugaya, Norimasa Takahashi, Morihito Tokai, Kazutomo Onishi, Shouta Hoshika, Yasutaka Takeuchi, Ryu Onishi, Kounan Tsuchiyama (Funabashi Orthopaedic Hospital)

^○Shota Hoshika¹, Hiroyuki Sugaya¹, Norimasa Takahashi¹, Keisuke Matsuki¹, Morihito Tokai¹, Kazutomo Onishi¹, Hiroshige Hamada¹, Yasutaka Takeuchi¹, Ryu Onishi¹, Joji Moriishi² (1.Funabashi Orthopedic Sports Medicine & Joint Center, 2.Funabashi Orthopedic Hospital Ichikawa Clinic)

^○Yusuke Iwahori¹, Hirokatsu Hanamura², Yukihiro Kajita³, Yoshitaka Muramatsu¹, Motomu Tsutsui², Takashi Ito², Takayasu Ito⁴, Yutaka Saito⁵, Masataka Deie¹ (1.Aichi Medical University, 2.Asahi Hospital, 3.Ichinomiya West Hospital, 4.Ito Orthopaedic Clinic, 5.Hokuto Hospital)

^○Takayuki Kawasaki¹, Yoshinori Hasegawa¹, Yuki Shiota¹, Takefumi Kaketa¹, Yoshinori Gonda¹, Shogo Sobue¹, Yoshiaki Itoigawa², Kazuo Kaneko¹ (1.Juntendo University, 2.Juntendo University Urayasu Hospital)

^○Morihito Tokai, Hiroyuki Sugaya, Norimasa Takahashi, Kazutomo Onishi, Shouta Hoshika, Hirosige Hamada, Yasutaka Takeuchi, Ryu Onishi, Kounan Tuchiyama (Funabashi Orthopaedic Hospital)

^○Naoki Yamagami (Department of Orthopedic Surgery, Anshin Hospital)

^○Kazuhide Suzuki, Suguru Nagai (Department of Sports Medicine, Asao General Hospital)

^○Naoko Mizuno¹, Ritsuro Ozaki¹, Makoto Tanaka², Yusuke Jinbo¹, Gilles Walch³ (1.Toyonaka Municipal Hospital, 2.Osaka Police Hospital, 3.Centre Orthopedique Santy)

^○Kenji Takagishi¹, Tetsuya Matsuura², Takashi Masatomi³, Etsuo Chosa⁴, Tsuyoshi Tajika⁵, Mikihiko Watanabe⁶, Tetsu Iwama⁷, Toshiro Ohtani⁸, Katsunori Inagaki⁹, Moroe Beppu¹⁰ (1.St. Pierre Hospital, 2.Tokushima University, 3.Yukioka Hospital, 4.Miyazaki University, 5.Gunma University, 6.Tokyo Asuka Hospital, 7.Iwama Orthopaedic, 8.Keio University Sports Medicine Center, 9.Showa University, 10.Japan Hip Joint Foundation)

^○Tetsuya Takenaga^1,4, Hideyuki Goto¹, Katsumasa Sugimoto², Atsushi Tsuchiya³, Masaki Fukuyoshi², Hiroki Nakagawa², Satoshi Takeuchi¹, Keishi Takaba⁵, Tetsuya Ono², Takanobu Otsuka¹ (1.Department of Orthopaedic Surgery, Nagoya City University Graduate School of Medical Sciences, 2.Nagoya Sports Clinic, 3.Arthroscopy and Sports Medicine Center, Meitetsu Hospital, 4.Keiyu Orthopaedic Hospital, Sports Medical Center, 5.Department of Orthopaedic Surgery, Ogaki Municipal Hospital)

Jin-Young Park^1,2,3, ^○Myoung Joo Park¹ (1.Neon Orthopaedic Clinic, 2.Department of Orthopaedic Surgery, Konkuk University School of Medicine, 3.Center for Bionics, Korea Institute of Science and Technology)

^○Takeo Ishii, Noriyuki Ishige, Shigehito Kuroda, Ryo Murata, Shuhei Ogino, Motohiko Mikasa (Matsudo Orthopaedic Hospital)

^○Hisao Kumamoto^1,2, Mikihiko Watanabe^1,2, Hidehumi Hirose³, Shougo Yonekawa¹, Kazusa Wada², Katunori Inagaki² (1.Tokyo Asuka Hospital, 2.Department of Orthopedics Surge, Showa Univesity, 3.Hirose Clinic)

^○Naoya Nishinaka^1,2, Takayuki Mastuhisa², Masashi Suzuki^1,2, Kazunori Ohsawa^1,2, Yutaro Tajika², Kanji Furuya^1,2, Takeshi Sakai², Yuichi Isozaki², Kenji Ohara², Hiroaki Tsutsui^1,3 (1.Showa University Research Institute for Sport and Exercise Sciences, 2.Showa University Fujigaoka Hospital, 3.Showa University)

^○Hiroshi Kusano¹, Kozo Furushima¹, Yuya Itoh¹, Akira Inoue², Toshiki Murayama², Atsushi Yamamoto¹, Tadanao Funakoshi¹, Ryuji Koga¹, Yuzuru Yamamoto¹, Yoshiyasu Itoh¹ (1.Keiyu Orthopaedic Hospital, Sports Medical Center, 2.Keiyu Orthopaedic hospial, Physical Therapy)

^○Kanji Furuya¹, Masashi Suzuki^1,2, Takayuki Matsuhisa¹, Kenji Ohara³, Yuichi Isozaki¹, Kazunori Osawa^1,2, Yutaro Tajika¹, Ryosuke Kimura¹, Hiroaki Tsutsui⁴, Naoya Nishinaka^1,2 (1.Showa University Fujigaoka Hospital, 2.Showa University Research Institute for Sports and Exercise Sciences, 3.Showa University Koto Toyosu Hospital, 4.Showa University School of Medicine)

^○Hiroaki Ishikawa^1,2, Takayuki Muraki^1,2, Shuichi Moriya³, Hideaki Nagamoto⁴, Daisuke Kurokawa³, Hiroyuki Takahashi⁵, Nobuyuki Yamamoto⁶, Eiji Itoi⁶, Shinichi Izumi² (1.Tohoku University Hospital, 2.Tohoku University, 3.Tohoku Rosai Hospital, 4.Kurihara Central Hospital, 5.Kesen-numa City Hospital, 6.Tohoku University)

^○Akira Takamatsu^1,2, Koji Miyashita³ (1.Nishio Municipal Hospital, 2.Yoshida Orthopaedics Hospital, 3.College of Life and Health Sciences, Chubu University)

^○Sang-Won Cha¹, Choon-Key Lee¹, Su-Chan Lee² (1.Busan Himchan Hospital, 2.Mokdong Himchan Hosipital)

^○Choon-Key Lee, Sang-Won Cha, Taegyun Kim, Su-Chan Lee (Department of Orthopaedic Surgery, Busan Himchan Hospital)

^○Hideyuki Sasanuma¹, Yuki Iijima², Yuji Kanaya², Tomohiro Saito², Wataru Kurashina², Katsyushi Takeshita² (1.Tochigi Medical Center Shimotsuga, 2.Jichi Medical University)

Hyeon Jang Jeong¹, Seok Hoon Yang², Sung Min Rhee¹, Kyung Pyo Nam¹, Joo Hyun Park¹, Ji Hyun Yeo¹, ^○Kwang Jin Lee¹, Joo Han Oh¹ (1.Orthopaedic Surgery, Seoul National University College of Medicine, 2.KS Hospital)

^○Koji Tanaka¹, Masafumi Gotoh², Tomonoshin Kanazawa³, Yasuhiro Mitsui², Hirokazu Honda², Hiroki Ohzono¹, Ryo Tanesue¹, Hisao Shimokobe¹, Yousuke Nakamura¹, Naoto Shiba¹ (1.Kurume University, 2.Department of Orthopaedics, Kurume University Medical Center, 3.Department of Anatomy, Kurume University School of Medicine)

^○Yousuke Nakamura¹, Masafumi Gotoh², Tomonoshin Kanazawa³, Yasuhiro Mitsui², Hidehiro Nakamura¹, Hirokazu Honda², Hiroki Ohzono¹, Hisao Shimokobe¹, Ryo Tanesue¹, Naoto Shiba¹ (1.Kurume University, 2.Kurume University Medical Center, 3.Division of Microscopic and Developmental Anatomy, Department of Anato)

^○Naoshige Nagura, Tomonori Kemmoku, Kentaro Uchida, Mitsufumi Nakawaki, Ryo Tazawa, Masashi Takaso (Department of Orthopaedic Surgery, Kitasato University School of Medicine)

^○Hideyuki Shirasawa¹, Keisuke Horiuchi^1,2, Noboru Matsumura¹, Yuhei Takada¹, Satoshi Oki¹, Morio Matsumoto¹, Masaya Nakamura¹ (1.Deparment of Orthopaedic Surgery, Keio University School of Medicine, 2.Department of Orthopaedic Surgery, National Defense Medical College)

^○Michael B Kuenzler^1,2,3, Michelle Mcgarry², Masaki Akeda², Hansel Ihn², Agnieszka Karol³, Brigitte Von Rechenberg³, Matthias A Zumstein¹, Thay Q Lee² (1.Shoulder, Elbow and Orthopaedic Sports Medicine, Inselspital University Hospital Bern, University of Bern, 2.Orthopaedics Biomechanics Laboratory, VA Long Beach Healthcare Syste, 3.Musculoskeletal Research Unit, Vetsuisse Faculty, University of Zurich)

^○Ryuji Yonemitsu¹, Takuya Tokunaga¹, Katsumasa Ideo¹, Hitoshi Arimura¹, Tatsuki Karasugi¹, Junji Ide², Hiroshi Mizuta¹ (1.The Department of Orthopaedic Surgery, Faculty of Life Sciences, Kumamoto University, 2.Department of Advanced Joint Reconstructive Surgery, Kumamoto Uni)

^○Masashi Koide¹, Yoshihiro Hagiwara², Akira Ando¹, Takuya Sekiguchi², Kenji Kanazawa³, Masahiro Tsuchiya⁴, Makoto Kanzaki¹, Eiji Itoi¹ (1.Matsuda Hospital, 2.Tohoku University, 3.Iwate Prefectural Central Hospital, 4.Tohoku Fukushi University)

^○Seok Won Chung, Kyung-Soo Oh, Ja-Yeon Kim, Young-Soo Lee (Orthopaedic Surgery, Konkuk University School of Medicine)

^○Hisao Shimokobe¹, Masafumi Gotoh², Koji Tanaka¹, Yousuke Nakamura¹, Horokazu Honda², Yasuhiro Mitsui², Tomonoshin Kanazawa³, Takahiro Okawa², Naoto Shiba¹ (1.Kurume University, 2.Department of Orthopaedics, Kurume University Medical Center, 3.Division of Microscopic and Developmental Anatomy, Department of Anatomy Kurume University School of Medicine)

^○Koji Akimoto, Nobuyasu Ochiai, Daisuke Nojima (Department of Orthopaedic Surgery, Chiba University after Graduate School of Medicine)

^○Kenichi Otoshi^1,2, Ryosuke Mashiko³, Syota Yomogida³, Ryohei Sato³, Takahiro Igari³, Takahiro Kaga¹, Hiroaki Shishido³, Shinichi Konno³ (1.Depertment of Sports Medicine, Fukushima Medical University, 2.Otoshi Orthopaedic Clinic, 3.Dept. of Orthop. Surg., Fukushima Medical University)

^○Tetsuya Matsuura, Toshiyuki Iwame, Koichi Sairyo (Tokushima University)

^○Takuma Kaibara¹, Tadanao Funakoshi², Daisukw Monma³, Norimasa Iwasaki³ (1.Obihiro Kosei Hospital, 2.Keiyu Orthopaedic Hospital, 3.Department of Orthopaedic Surgery, Hokkaido University Graduate School of Medicine)

^○Tetsuya Matsuura, Toshiyuki Iwame, Koichi Sairyo (Tokushima University)

^○Koichi Imada^1,2, Mineyoshi Zukawa², Ryusuke Osada², Kazuhito Sugimori², Kiyoshi Sakai³ (1.Takaoka Seishikai Hospital, 2.Toyama University, 3.Kurobe City Hospital)

^○Teruhisa Mihata^1,2, Thay Q Lee², Masaki Akeda³, Masashi Neo¹ (1.Osaka Medical College, 2.Orthopaedic Biomechanics Laboratory, University of California, Irvine, 3.Yokohama Minami Kyousai Hospital)

^○Takehiro Kijima¹, Nobuyasu Ochiai², Yu Sasaki², Takeshi Yamaguchi², Yasuhito Sasaki², Koji Akimoto², Daisuke Nojima², Eiko Hashimoto² (1.Fuji Orthopedic Hospital, 2.Dept. of Orthopaedics Surgery, Chiba University)

^○Masaki Akeda¹, Teruhisa Mihata², Michelle Mcgarry³, Tetsuya Yamazaki¹, Thay Lee³ (1.Yokohama Minami Kyosai Hospital, 2.Osaka Medical College, 3.VA Long Beach Healthcare System)

Jin-Young Park, ^○Myoung Joo Park (Neon Orthopaedic Clinic)

^○Masaki Akeda, Jun Yamakawa, Tetsuya Yamazaki (Yokohama Minami Kyosai Hospital)

^○Yoshihiro Hagiwara¹, Takuya Sekiguchi¹, Kenji Kanazawa², Masashi Koide³, Akira Ando³, Eiji Itoi¹ (1.Tohoku University School of Medicine, 2.Iwate Prefectural Central Hospital, 3.Matsuda Hospital)

^○Kenji Takagishi¹, Tsutomu Kobayashi², Hitoshi Shitara³, Tsuyoshi Ichinose³, Daisuke Shimoyama¹, Tsuyoshi Sasaki³, Noritaka Hamano³, Atsushi Yamamoto⁴, Toshihisa Osawa⁵, Hirotaka Chikuda³ (1.St. Pierre Hospital, 2.Takasaki University of Health and Welfare, 3.Dept. of Orthop. Surg. Gunma University, 4.Keiyu Orthopaedic Hospital, 5.Dept. of Orthop. Surg. Takasaki Medical Center)

^○Kenji Kanazawa¹, Yoshihiro Hagiwara², Takuya Sekiguchi², Masashi Koide³, Akira Ando³, Ryo Fujita¹, Eiji Itoi² (1.Iwate Prefectural Central Hospital, 2.Tohoku University School of Medicine, 3.Matsuda Hospital)

^○Wataru Sahara, Kazuomi Sugamoto, Hideki Yoshikawa (Osaka University Graduate School of Medicine)

^○Takashi Saisu¹, Jun Kakizaki¹, Yasuhiro Oikawa¹, Satoshi Shinagawa¹, Jo Watanabe¹, Yuko Segawa², Koji Akimoto³, Nobuyasu Ochiai³, Joji Moriishi⁴ (1.Chiba Children's Hospital, 2.Tokyo Medical and Dental University, 3.Chiba University, 4.Funabashi Orthopaedic Hospital)

^○Kazumasa Takayama, Shunsuke Yamada, Yuu Kobori (Kurashiki Central Hospital)

^○Takuya Egawa¹, Takamitsu Mondori², Yoshiyuki Nakagawa², Koichi Sawai², Shuhei Fujii¹, Kazuya Inoue¹, Yasuhito Tanaka¹ (1.Nara Medical University, 2.Nara Shoulder and Elbow Center, Uda City Hospital)

^○Shuhei Ogino, Noriyuki Ishige, Ryo Murata, Takeo Ishii, Motohiko Mikasa, Shigehito Kuroda (Matsudo Orthopaedic Hospital)

^○Kotaro Yamakado (Department of Orthopaedics, Fukui General Hospital)

^○Kyung Pyo Nam¹, Jisoon Park², Hae Bong Park³, Joo Han Oh¹ (1.Department of Orthopedic Surgery, Seoul National University College of Medicine, Seoul National University Bundang Hospital, 2.Department of Orthopedic Surgery, Sheikh Khalifa Specialty Hospital, 3.Department of Orthopedic Surgery, CM Hospital)

^○Ho Yun Joung¹, Joo Han Oh², Chintan Desai³, Pyo Kyung Nam², Hyun Joo Park², Hyun Ji You², Jin Kaung Lee² (1.Department of Orthopedic Surgery, Wonkwang University Hospital, 2.Seoul National University Bundang Hospital, 3.King Edward Memorial Hospital)

^○Junichiro Hamada¹, Kiyohisa Ogawa², Yoshihiro Hagiwara³, Keiichi Akita⁴ (1.Department of Orthopaedic Surgery, Kuwano Kyoritsu Hospital, 2.Department of Orthopaedic Surgery, Eijyu General Hospital, 3.Department of Orthopaedic Surgery, Tohoku University School of Medicine, 4.Department of Clinical Anatomy, Tokyo Medical and Dental University)

^○Tatsuki Karasugi¹, Takuya Tokunaga¹, Junji Ide², Hiroshi Mizuta¹ (1.Department of Orthopaedic Surgery, Faculty of Life Sciences, Kumamoto University, 2.Department of Advanced Joint Reconstructive Surgery, Kumamoto University Hospital, Kumamoto University)