Ogura Koichi, Shinoda Yusuke, Okuma Tomotake, Ushiku Tetsuo, Motoi Toru, Kawano Hirotaka
Department of Orthopaedic Surgery, The University of Tokyo Hospital, 7-3-1 Hongo, Bunkyo-ku, Tokyo, Japan.
J Orthop Sci. 2012 Mar;17(2):194-8. doi: 10.1007/s00776-011-0081-z. Epub 2011 May 11.