[1
]
Department of Orthopedic Surgery, Korea University Anam Hospital, Korea University
College of Medicine, Seoul, Republic of Korea.
[2
]
Department of Orthopedic Surgery, Veterans Health Service Medical Center, Seoul, Republic
of Korea.
[3
]
Department of Orthopedic Surgery, Chuncheon Sacred Heart Hospital, Hallym University
School of Medicine, Chuncheon, Republic of Korea. Electronic address: sysoo3180@naver.com.