Taro Kishi1, Reiji Yoshimura2, Tsuyoshi Kitajima1, Tomo Okochi3, Takenori Okumura1, Tomoko Tsunoka1, Yoshio Yamanouchi1, Yoko Kinoshita3, Kunihiro Kawashima3, Yasuhisa Fukuo1, Hiroshi Naitoh1, Wakako Umene-Nakano2, Toshiya Inada4, Jun Nakamura2, Norio Ozaki5, Nakao Iwata1
1Department of Psychiatry, Fujita Health University School of Medicine, Toyoake, Aichi, 470-1192, Japan
2Department of Psychiatry, University of Occupational and Environmental Health, Kitakyushu, Fukuoka 807-8555, Japan
3Department of Psychiatry, Fujita Health University School of Medicine, Toyoake, Aichi 470-1192, Japan
4Neuropsychiatric Research Institute, Seiwa Hospital, Tokyo, 162-0851, Japan
5Department of Psychiatry, Nagoya University Graduate School of Medicine, Nagoya 466-8850, Japan