Chikuda, Hirotaka について
Department of Orthopaedic Surgery, Faculty of Medicine, University of Tokyo について
Ohya, Junichi について
Department of Orthopaedic Surgery, Faculty of Medicine, University of Tokyo について
Takeshita, Katsushi について
Department of Orthopaedic Surgery, Faculty of Medicine, University of Tokyo について
Tanaka, Sakae について
Department of Orthopaedic Surgery, Faculty of Medicine, University of Tokyo について
Horiguchi, Hiromasa について
Department of Clinical Data Management and Research, Clinical Research Center, National Hospital Organization Headquarters について
Fushimi, Kiyohide について
Department of Health Policy and Informatics, Tokyo Medical and Dental University, Graduate School of Medicine について
Yasunaga, Hideo について
Department of Clinical Epidemiology and Health Economics, School of Public Health, University of Tokyo について
Spine Journal について