Affiliation: | 1. Department of General Surgery (Hepatopancreatobiliary Surgery Unit), Istanbul Faculty of Medicine, Istanbul University, Alkent 2000 ?aml?ca Sitesi, Menekse Sokak No 6, Buyukcekmece‐?stanbul, 34900 Turkey;2. Department of Surgery, Institute of Health Biosciences, Tokushima University, Tokushima, 770‐8503 Japan |