Additional file 1: of A safety study of transumbilical single incision versus conventional laparoscopic surgery for colorectal cancer: study protocol for a randomized controlled trial

Name: Additional file 1: of A safety study of transumbilical single incision versus conventional laparoscopic surgery for colorectal cancer: study protocol for a randomized controlled trial
Creator: Ruoyan Liu; Yanan Wang; Liying Zhao; Guoxin Li; Haijun Deng; Tingyu Mou
Published: 2016-12-14T00:00:00+08:00