1. Department of Dermatology, Hamamatsu University School of Medicine, Hamamatsu, Japan
2. Rheumatology, Third Division, Department of Internal Medicine, Hamamatsu University School of Medicine, Hamamatsu, Japan
3. Respiratory Medicine, Second Division, Department of Internal Medicine, Hamamatsu University School of Medicine, Hamamatsu, Japan
4. Department of Dermatology, Shimada Municipal Hospital, Shimada, Shizuoka, Japan