Usefulness and Limitation of 2010 ACR/EULAR Classification Criteria in Korean Patients with Early RA

Division of Rheumatology, Department of Internal Medicine, School of Medicine, The Catholic University of Korea, Seoul, Wonkwang University, Iksan 2 , The Chosun University College of Medicine, Gwangju 3 , Chungbuk National University Hospital, Cheongju, Konkuk University School of Medicine, Seoul, Hallym University Sacred Heart Hospital, Anyang, Chung-Ang University School of Medicine, Seoul, Kangnam CHA Hospital, CHA University, Seoul 8 , Inha University College of Medicine, Incheon 9 , Korea