Affiliation: | 1. National Hospital Organization, Kurihama Medical and Addiction Center, , Yokosuka, Japan;2. Tohokukai Mental Hospital, , Sendai, Japan;3. Funabashi Kita Hospital, , Funabashi, Japan;4. Sumiyoshi Hospital Foundation, , Kofu, Japan;5. Mental Care Center, , Tsu, Japan;6. Kanaoka Central Hospital, , Sakai, Japan;7. Koryo Hospital, , Ube, Japan;8. Gannosu Hospital, , Fukuoka, Japan;9. National Hospital Organization, Yokohama Medical Center, , Yokohama, Japan;10. Department of Mental Health Research, Seoul National Hospital, , Seoul, Korea |