title: Can Body Mass Index Predict the Difficulty of Colonoscopy?
authors.affiliation: Division of Gastroenterology, Department of Internal Medicine, Gachon University Gil Medical Center, Gachon University College of Medicine, Incheon, Korea.
authors.forename: Eui Joo
authors.initials: EJ
authors.lastname: Kim
authors.affiliation: Division of Gastroenterology, Department of Internal Medicine, Gachon University Gil Medical Center, Gachon University College of Medicine, Incheon, Korea.
authors.forename: Yoon Jae
authors.initials: YJ
authors.lastname: Kim