Matsumoto, Morio MD; Okada, Eijiro MD; Watanabe, Kota MD; Hosogane, Naobumi MD; Tsuji, Takashi MD; Ishii, Ken MD; Nakamura, Masaya MD; Chiba, Kazuhiro MD; Toyama, Yoshiaki MD
Department of Orthopaedic Surgery, Keio University, Shinanomachi, Shinjuku-ku, Tokyo, Japan
The authors declare no conflict of interest.
Reprints: Morio Matsumoto, MD, Department of Orthopaedic Surgery, Keio University, Shinanomachi 35, Shinjuku-ku, Tokyo 160-8582, Japan (e-mail: [email protected]).
doi: 10.1097/WNQ.0b013e3182277a40