^○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)