Epidemiological patterns of traumatic musculoskeletal injuries and non-traumatic disorders in Japan Self-Defense Forces oleh Masatoshi Amako, Yoshiyuki Yato, Yasuo Yoshihara, Hiroshi Arino, Hiroshi Sasao, Osamu Nemoto, Tomohito Imai, Atsushi Sugihara, Satoshi Tsukazaki, Yutaka Sakurai, Koichi Nemoto