[1] Department of Surgery,
[2] Kurashiki Central Hospital,undefined
[3] 1-1-1 Miwa,undefined
[4] Kurashiki 710-8602,undefined
[5] Japan,undefined
[6] Department of Pathology,undefined
[7] Kurashiki Central Hospital,undefined
[8] Kurashiki,undefined
[9] Japan,undefined
[10] Department of Surgery,undefined
[11] Shiga Medical Center for Adults,undefined
[12] Moriyama,undefined
[13] Japan,undefined