Affiliation: | 1. Department of Epidemiology and Environmental Health, Juntendo University Graduate School of Medicine, Tokyo, Japan;2. Department of Dermatology and Allergology, Juntendo University Graduate School of Medicine, Tokyo, Japan;3. Department of Public Health, Hokkaido University Graduate School of Medicine, Hokkaido, Japan;4. Kyoto University Health Service, Kyoto, Japan;5. Kizawa Memorial Hospital, Gifu, Japan;6. Department of Dermatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan |