| http://www.ncbi.nlm.nih.gov:80/entrez/query.fcgi?cmd=Retrieve&db=PubMed&list_uids=10851354&dopt=Abstract |
| J Nippon Med Sch 2000 Jun;67(3):198-201 |
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Ito H, Shirai Y, Gembun Y. Department of Orthopaedic Surgery, Nippon Medical School, Tokyo, Japan. |