1. Department of Dermatology University of Fukui Fukui Japan
2. Department of Dermatology, Graduate School of Medicine Osaka University Osaka Japan
3. Department of Dermatology Tohoku University Graduate School of Medicine Sendai Japan
4. Department of Rheumatology Southern Tohoku General Hospital Fukushima Japan
5. Department of Internal Medicine, Faculty of Medicine University of Tsukuba Ibaraki Japan
6. Department of Dermatology Wakayama Medical University Graduate School of Medicine Wakayama Japan
7. Institute of Rheumatology, Tokyo Women's Medical University Tokyo Japan
8. Kitasato University Hospital Sagamihara Japan
9. Medical Research Support Center University of Fukui Hospital Fukui Japan
10. Research Promotion Office Shinseikai Toyama Hospital Toyama Japan
11. Department of Dermatology and Plastic Surgery, Faculty of Life Sciences Kumamoto University Kumamoto Japan
12. Department of Dermatology, Faculty of Medicine, Institute of Medical, Pharmaceutical and Health Sciences Kanazawa University Kanazawa Japan
13. Department of Dermatology Gunma University Graduate School of Medicine Maebash Gunma Japan
14. Department of Dermatology University of Tokyo Graduate School of Medicine Tokyo Japan
15. Department of Clinical Cannabinoid Research University of Tokyo Graduate School of Medicine Tokyo Japan