Affiliation: | (1) Department of Psychiatry, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine, 108, Pyung-dong, Jongno-Ku, 110-746 Seoul, Korea;(2) Department of Psychiatry, Ulsan University Hospital, Ulsan University School of Medicine, Ulsan, Korea;(3) Department of Psychiatry, University of Minnesota School of Medicine, F256/2A West, 2450 Riverside Avenue, Minneapolis, MN 55454-1495, USA |