1. Department of Orthopaedic Surgery Nippon Life Hospital Osaka Japan
2. Department of Rehabilitation Nippon Life Hospital Osaka Japan
3. Department of Psoriasis Center Nippon Life Hospital Osaka Japan
4. Department of Pathology Nippon Life Hospital Osaka Japan
5. Department of Dermatology Tokyo Medical University Tokyo Japan
6. Department of Dermatology Nippon Life Hospital Osaka Japan