title: Gastrointestinal Risk Factors and Treatment Pattenrs of Rheumatoid Arthritis Versus Osteoarthritis Patients in Korea.
authors.affiliation: Konkuk University College of Medicine, Seoul, South Korea.
authors.forename: S H
authors.initials: SH
authors.lastname: Lee
authors.affiliation: Seoul National University College of Medicine, Seoul, South Korea.
authors.forename: E Y
authors.initials: EY
authors.lastname: Lee
authors.affiliation: Pfizer Pharmaceuticals Korea Limited, Seoul, South Korea.
authors.forename: H J
authors.initials: HJ
authors.lastname: Kim