1. Department of Dermatology Dentistry, and Pharmaceutical Sciences Okayama University Graduate School of Medicine Okayama Japan
2. Department of DermatologyJapanese Red Cross Okayama Hospital OkayamaJapan
3. Division of Rheumatology Center for Autoimmune Diseases Japanese Red Cross Okayama Hospital Okayama Japan
4. Department of Radiology Japanese Red Cross Himeji Hospital Himeji Japan