1. Department of Dermatology; Fukuoka University; Fukuoka Japan
2. Department of Dermatology; Kyusyu University; Fukuoka Japan
3. Kurume University School of Medicine; Kurume Japan
4. Department of Dermatology; University of Occupational and Environmental Health; Kitakyushu Japan
5. Department of General Medical Study Center; Fukuoka University; Fukuoka Japan