1. Department of Medical Informatics; College of Medicine; The Catholic University of Korea; Seoul Korea
2. College of Pharmacy; Sookmyung Women's University; Seoul Korea
3. Division of Endocrinology and Metabolism; Department of Internal Medicine; Seoul St. Mary's Hospital; College of Medicine; The Catholic University of Korea; Seoul Korea
4. Clinical Research Coordinating Center; Catholic Medical Center; The Catholic University of Korea; Seoul Korea
5. Department of Preventive Medicine; College of Medicine; The Catholic University of Korea; Seoul Korea