[1] Nara Med Univ, Dept Psychiat, Sch Med, 840 Shijyo Cho, Kashihara, Nara 6348522, Japan
[2] Fujita Hlth Univ, Sch Med, Dept Psychiat, Toyoake, Aichi, Japan
[3] Fujita Hlth Univ, Int Ctr Brain Sci, Div Transformat Psychiat & Synergist Res, Toyoake, Aichi, Japan
[4] Nara Med Univ, Clin Res Ctr, Kashihara, Nara, Japan