1. Department of Stress Sciences and Psychosomatic Medicine, Graduate School of Medicine, The University of Tokyo
2. Department of Neuropsychiatry, Hyogo Medical University
3. Department of Psychosomatic Medicine, Kyushu University Hospital
4. Department of Psychiatry, Kyoto University Hospital
5. Laboratory of Community Health and Nutrition, Department of Bioscience, Graduate School of Agriculture, Ehime University
6. Mental Health Clinic of Dr. Nagata in Nanba