1 Department of Psychiatry, Okayama Psychiatric Medical Center, Okayama, Japan; Department of Psychiatry, Sanko Hospital, Takamatsu, Japan.
2 Department of Psychiatry, Sekizen Hospital, Tsuyama, Japan; Department of Neuropsychiatry, Okayama University Hospital, Okayama, Japan. Electronic address: [email protected].
3 Department of Neuropsychiatry, Okayama University Hospital, Okayama, Japan.
4 Department of Psychiatry, Okayama Psychiatric Medical Center, Okayama, Japan.
5 Department of Neuropsychiatry, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama, Japan.