Chang Jun-Dong, Yoo Je-Hyun, Umarani Gangadhar S, Kim Young-Seok
Department of Orthopaedic Surgery, Hangang Sacred Heart Hospital, Hallym University College of Medicine, Seoul, Republic of Korea.
J Orthop Sci. 2012 Jan;17(1):87-9. doi: 10.1007/s00776-011-0077-8. Epub 2011 May 18.