1. Department of Psychiatry, Kangdong Sacred Heart Hospital, Seoul, Korea.
2. Department of International Development Cooperation, Graduate school of Pan-pacific International Studies, Kyung Hee University, Yongin, Korea.
3. Department of Neuropsychiatry, Seoul National University Bundang Hospital, Seongnam, Korea.
4. Department of Psychiatry and Behavioral Science, Seoul National University College of Medicine, Seoul, Korea.
5. Department of Brain and Cognitive Science, Seoul National University College of Natural Sciences, Seoul, Korea.