1. Department of Allergy and Respiratory Medicine, Gunma University Graduate School of Medicine, Gunma, Japan
2. Department of Respiratory Medicine, Fujioka General Hospital, Fujioka, Japan
3. Division of Rheumatology and Nephrology, Japanese Red Cross Maebashi Hospital, Maebashi, Japan
4. Department of Dermatology, Gunma University Graduate School of Medicine, Gunma, Japan
5. Department of Dermatology, Nagoya University Graduate School of Medicine, Nagoya, Japan
6. Department of Nephrology and Rheumatology, Gunma University Graduate School of Medicine, Gunma, Japan
7. Department of Cardiovascular Medicine, Gunma University Graduate School of Medicine, Gunma, Japan