title: Role of Smoking as a Risk Factor in East Asian Patients with Crohn's Disease.
authors.affiliation: Division of Gastroenterology and Hepatology, Department of Internal Medicine, Kangwon National University School of Medicine, Chuncheon, Korea.
authors.forename: Sung Chul
authors.initials: SC
authors.lastname: Park
authors.affiliation: Division of Gastroenterology and Hepatology, Department of Internal Medicine, Korea University Anam Hospital, Korea University College of Medicine, Seoul, Korea.
authors.forename: Yoon Tae
authors.initials: YT
authors.lastname: Jeen
mesh_terms: D044466:Asian People; D003424:Crohn Disease; D006801:Humans; D012307:Risk Factors; D012907:Smoking