1. Channing Division of Network Medicine, Department of MedicineBrigham and Women's Hospital and Harvard Medical SchoolBoston Massachusetts
2. Interdisciplinary Program in BioinformaticsSeoul National UniversitySeoul Korea
3. Department of Internal MedicineSeoul National University College of MedicineSeoul Korea
4. Department of Public Health SciencesSeoul National UniversitySeoul Korea
5. Institute of Health and EnvironmentSeoul National UniversitySeoul Korea