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