[1] Department of Orthopaedic Surgery,
[2] School of Medicine,undefined
[3] Tokai University,undefined
[4] Boseidai,undefined
[5] Isehara,undefined
[6] Kanagawa,undefined
[7] 259-1193,undefined
[8] Japan,undefined
[9] Tel.: 81-463-93-1121,undefined
[10] Fax: 81-463-96-4404,undefined