1 Department of Neuropsychiatry, Mie University Graduate School of Medicine, 2-174 Edobashi, Tsu, Mie 514-8507, Japan. Electronic address: motomura@clin.medic.mie-u.ac.jp.
2 Department of Functioning and Disability, Institute for Developmental Research, Aichi Developmental Disability Center, Kasugai, Aichi 480-0392, Japan.
3 Department of Clinical Laboratory, Mie University Hospital, Tsu, Mie 514-8507, Japan.
4 Department of Neuropsychiatry, Mie University Graduate School of Medicine, 2-174 Edobashi, Tsu, Mie 514-8507, Japan.