1. Department of Psychiatry, Faculty of Medicine, University of Miyazaki, Miyazaki, Japan
2. Department of Psychiatric and Mental Health Nursing, School of Nursing, University of Miyazaki, Miyazaki, Japan
3. Department of Sustainable Health Science, Center for Preventive Medical Sciences, Chiba University, Chiba, Japan
4. Department of Health Policy and Management, School of Medicine, Keio University, Tokyo, Japan
5. Department of Global Health Policy, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan
6. Tokyo Foundation for Policy Research, Tokyo, Japan