1. Department of Psychiatry, The Catholic University of Korea College of Medicine, Seoul, Republic of Korea
2. International Health Care Center, Seoul St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea
3. Department of Psychiatry, Korea University, College of Medicine, Seoul, Republic of Korea
4. Department of Psychiatry and Behavioral Sciences, Duke University Medical Center, Durham, NC, USA
5. Global Medical Education, New York, NY, USA
6. Department of Psychiatry, Duke-NUS Medical School, Singapore