Affiliation: | a Department of Neuropsychiatry, Kochi Medical School, Kohasu, Oko-cho, Nankoku, Kochi, 783-8505, Japan b Watarigawa Hospital, Gudo, Nakamura, Kochi, 787-0019, Japan c Tosa Hospital, Shin-honmachi, Kochi, 780-0062, Japan d Department of Hygiene and Preventive Medicine, Okayama University Medical School, 2-5-1, Shikata-cho, Okayama, 700-8558, Japan e Ichiyo Mental Hospital, 9-3, Akasaki-cho, Susaki, Kochi, 785-0037, Japan f Maaruikokoro Clinic, 6775-1, Gudo, Nakamura, Kochi, 787-0019, Japan g Department of Neuropsychiatry, Hata Prefectual Hospital, 3-1, Yoshina, Yamana-cho, Sukumo, Kochi, 787-0785, Japan h Department of Mental Health, College of Social Welfare, Osaka Prefecture University, 1-1, Gakuen-cho, Sakai, Osaka, 599-8531, Japan |