1. Department of Medical Informatics; College of Medicine; The Catholic University of Korea; Seoul Korea
2. Division of Endocrinology and Metabolism; Department of Internal Medicine; College of Medicine; Seoul St. Mary's Hospital; The Catholic University of Korea; Seoul Korea
3. Department of Industrial and Management Engineering; Pohang University of Science and Technology; Seoul Korea
4. Division of Biomedical Informatics, Systems Biomedical Informatics Research Centre; Seoul National University College of Medicine; Seoul Korea
5. College of Pharmacy; Sookmyung Women's University; Seoul Korea