Additional file 1: of I-Gel is a suitable alternative to endotracheal tubes in the laparoscopic pneumoperitoneum and trendelenburg position LaiChih-Jun LiuChih-Min WuChun-Yu TsaiFeng-Fang TsengPing-Huei FanShou-Zen 2017 “Demographic and postoperative complication changes” This file contains raw data about demographic and postoperative complications. (XLSX 13 kb)