^○Tomonori Kemmoku¹, Keisuke Matsuki², Naoshige Nagura¹, Mitsufumi Nakawaki¹, Genyo Miyajima¹, Yu Sasaki⁴, Nobuyasu Ochiai³ (1.Orthopaedic Surgery, Kitasato University, 2.Funabashi Orthopaedic Sports Medicine & Joint Center, 3.Chiba University Graduate School of Medicine Department of Orthopedic, 4.Seirei Sakura Citizen’s Hospital Department of Orthopedic Surgery)

^○Naoshige Nagura, Tomonori Kemmoku (Department of Orthopaedic Surgery, Kitasato University School of Medicine)

^○Mari Uomizu¹, Tomoyuki Mochizuki², Kunikazu Tsuji³, Nobuake Oozeki⁴, Toshiyuki Ohara¹, Junpei Matsuda⁴, Masafumi Goto⁵, Akimoto Nimura⁶, Ichiro Sekiya³, Takeshi Muneta⁷ (1.Dept. of Joint Surgery and Sports Medicine, Tokyo Medical and Dental University, 2.Dept. of Orthopedic Surgery, Nissan Tamagawa Hospital, 3.Dept. of Cartilage Regeneration, Tokyo Medical and Dental University, 4.Center for Stem Cell and Regenerative Medicine, Tokyo Medical and Dental University, 5.Dept. of Orthopedic Surgery, Kurume University Medical Center, 6.Dept. of Functional Joint Anatomy, Tokyo Medical and Dental University, 7.Dept. of Orthopedic Surgery, National Hospital Organization Disaster Medical Center)

^○Kyu Cheol Noh, Yong-Beom Lee, Yoon-Suk Hyun (Orthopedics, Hallym Univ Medical Center)

Hiroshige Sakai, ^○Ryo Segawa (Hiro Clinic)

^○Masashi Izumi¹, Yutaka Morisawa², Yoshitaka Muramatsu³, Yukihiro Kajita³, Yusuke Iwahori³, Masahiko Ikeuchi¹ (1.Department of Orthopedic Surgery, Kochi Medical School, Kochi University, 2.Department of Orthopedic Surgery, Aki General Hospital, 3.Department of Orthopedic Surgery, Aichi Medical University)

^○Masazumi Hirata, Takanori Kubo (AR-Ex Oyamadai Orthopedic Clinic)

^○Yuji Shibayama¹, Toshiaki Hirose², Takayuki Dohke², Akira Sugi², Emi Mizushima², Kenji Okamura³ (1.Goryokaku Hospital, 2.Sapporo Medical university, 3.Histujigaoka Hospital)

^○Minoru Takeshima^1,2, Toru Morihara², Ryuhei Furukawa², Yoshikazu Kida², Akiko Ogura², Tsuyoshi Sukenari², Yukichi Kabuto², Hiroyoshi Fujiwara², Toshikazu Kubo² (1.Tanabe Central Hospital, 2.Graduate School of Medical Science, Kyoto Prefectural University of Medicine)

^○Kotaro Hashimoto¹, Ryuji Sashi¹, Hiroaki Inui¹, Tomoyuki Muto¹, Hiroki Ninomiya¹, Masahiko Komai¹, Yoshiaki Kanatani¹, Shinnichi Yoshiya², Katsuya Nobuhara¹ (1.Nobuhara Hospital and Institute of Biomechanics, 2.Department Of Orthopaedic Surgery, Hyogo College Of Medicine)