title: Crohn's Disease Clinical Network and Cohort (CONNECT) Study: The First Step Toward Nationwide Multicenter Research of Crohn's Disease in Korea.
authors.affiliation: Department of Internal Medicine and Institute of Gastroenterology, Yonsei University College of Medicine, Seoul, Korea.
authors.forename: Jae Hee
authors.initials: JH
authors.lastname: Cheon
authors.affiliation: Department of Internal Medicine, Inje University College of Medicine, Seoul, Korea.
authors.forename: You Sun
authors.initials: YS
authors.lastname: Kim
authors.affiliation: Department of Internal Medicine, University of Ulsan College of Medicine, Seoul, Korea.
authors.forename: Byong Duk
authors.initials: BD
authors.lastname: Ye
authors.affiliation: Department of Internal Medicine, Catholic University College of Medicine, Suwon, Korea.
authors.forename: Kang Moon
authors.initials: KM
authors.lastname: Lee
authors.affiliation: Department of Internal Medicine, Sungkyunkwan University School of Medicine, Seoul, Korea.
authors.forename: Young Ho
authors.initials: YH
authors.lastname: Kim
authors.affiliation: Department of Internal Medicine and Liver Research Institute, Seoul National University College of Medicine, Seoul, Korea.
authors.forename: Joo Sung
authors.initials: JS
authors.lastname: Kim
authors.affiliation: Department of Internal Medicine, Hanyang University College of Medicine, Guri, Korea.
authors.forename: Dong Soo
authors.initials: DS
authors.lastname: Han
authors.affiliation: Department of Internal Medicine and Institute of Gastroenterology, Yonsei University College of Medicine, Seoul, Korea.
authors.forename: Won Ho
authors.initials: WH
authors.lastname: Kim