Young Woo Kwon1, In Cheul Choi1, Hee-Kyu Kwon2, Jong Woong Park1
Departments of 1Orthopedic Surgery, 2Physical Medicine and Rehabilitation, Korea University Anam Hospital, Seoul, Korea
Correspondence to: Jong Woong Park
Department of Orthopedic Surgery, Korea University Anam Hospital, 73 Inchon-ro, Seongbuk-gu, Seoul 02841, Korea
TEL: +82-2-920-5924, FAX: +82-2-924-2471, E-mail:
ospark@korea.ac.kr