Niki Yasuo, Matsumoto Hideo, Enomoto Hiroyuki, Toyama Yoshiaki, Suda Yasunori
Department of Orthopaedic Surgery, Keio University, 35 Shinanomachi, Shinjuku-ku, Tokyo, 160-8582, Japan.
J Orthop Sci. 2010 Mar;15(2):251-6. doi: 10.1007/s00776-009-1432-x. Epub 2010 Apr 1.