1. College of Pharmacy; Sookmyung Women's University; Seoul Korea
2. Department of Medical Informatics; College of Medicine; The Catholic University of Korea; 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. Division of Biomedical Informatics; Systems Biomedical Informatics Research Centre; Seoul National University College of Medicine; Seoul Korea