1. Department of Pharmacy Okayama Saiseikai General Hospital Okayama Japan
2. Scientific Research Works Peer Support Group (SRWS‐PSG) Osaka Japan
3. Department of Psychiatry Zikei Hospital/Zikei Institute of Psychiatry Okayama Japan
4. Department of Psychiatry Okayama Psychiatric Medical Center Okayama Japan
5. Department of Psychiatry Seichiryo Hospital Nagoya Japan
6. Department of Psychiatry Nagoya University Graduate School of Medicine Nagoya Japan
7. Department of Internal Medicine Kyoto Min‐iren Asukai Hospital Kyoto Japan
8. Department of Healthcare Epidemiology Kyoto University Graduate School of Medicine/School of Public Health Kyoto Japan
9. Section of Clinical Epidemiology, Department of Community Medicine Kyoto University Graduate School of Medicine Kyoto Japan
10. Division of Epidemiology, Department of Medicine Vanderbilt University School of Medicine Nashville TN USA
11. Faculty of Clinical Pharmacy Kobe Gakuin University Kobe Japan