1. First Department of Internal Medicine, Faculty of Medicine; Kyushu University; Higashi-ku, Fukuoka Fukuoka 812
2. Department of Pathology, Faculty of Medicine; Kyushu University; Higashi-ku, Fukuoka Fukuoka 812
3. Department of Dermatology, Faculty of Medicine; Kyushu University; Higashi-ku, Fukuoka Fukuoka 812