¹ Department of Neuropsychiatry, School of Medicine, Sapporo Medical University, South-1, West-16, Chuo-ku, Sapporo, Japan 0608543

² Department of Psychiatry, Yokohama City University, Yokohama, Japan

³ Department of Psychiatry, Kanagawa Psychiatric Center Serigaya Hospital, Yokohama, Japan

⁴ Department of Psychiatry, School of Medicine, Keio University, Tokyo, Japan

⁵ Department of Psychiatry, Meisei Hospital, Kumamoto, Japan

⁶ Department of Psychiatry, Hokkaido University Graduate School of Medicine, Sapporo, Japan

⁷ Department of Molecular Neuroimaging, Clinical Neuroimaging Section, National Institute of Radiological Sciences, Chiba, Japan

⁸ Department of Neuropsychiatry, Toho University, School of Medicine, Tokyo, Japan

⁹ Department of Neuropsychiatry, Graduate school of Medical Sciences, Kyushu University, Fukuoka, Japan

¹⁰ Department of Psychiatry, University of Occupational and Environmental Health, Kitakyushu, Japan

¹¹ Department of Neuropsychiatry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan

¹² Department of Psychiatry, Zikei Hospital, Okayama, Japan