[1] First Department of Surgery,
[2] Kyoto Prefectural University of Medicine,undefined
[3] Kawaramachi-Hirokoji,undefined
[4] Kamigyou-ku,undefined
[5] Kyoto 602,undefined
[6] Japan,undefined
[7] Department of Surgery,undefined
[8] Kyoto Second Red Cross Hospital,undefined
[9] Kyoto 602,undefined
[10] Japan,undefined