[1
]
Department of Orthopedic Surgery, Seoul National University Bundang Hospital, Seoul,
Korea.
[2
]
National Evidence-Based Healthcare Collaborating Agency, Seoul, Korea.
[3
]
Department of Orthopedic Surgery, Chung-Ang University Hospital, College of Medicine,
Seoul, Korea.
[4
]
National Evidence-Based Healthcare Collaborating Agency, Seoul, Korea. Electronic
address: ksjhs5739@naver.com.