1. Interdisciplinary Program in Bioinformatics; Seoul National University; Seoul Korea
2. Institute of Health and Environment; Seoul National University; Seoul Korea
3. Channing Division of Network Medicine; Department of Medicine; Brigham and Women's Hospital and Harvard Medical School; Boston Massachusetts United States of America
4. Department of Biostatistics; Harvard School of Public Health; Boston Massachusetts United States of America
5. Division of Pulmonary and Critical Care Medicine; Brigham and Women's Hospital; Boston Massachusetts United States of America
6. Department of Epidemiology and Biostatistics; Case Western Reserve University; Cleveland Ohio United States of America
7. Graduate School of Public Health; Seoul National University; Seoul Korea