1. Department of Environmental Immuno-Dermatology; Yokohama City University Graduate School of Medicine; Yokohama Japan
2. West Yokohama Sugawara Dermatology Clinic; Yokohama Japan
3. Leprosy Research Center; National Institute of Infectious Diseases; Tokyo Japan
4. Department of Dermatology and Plastic Surgery; Akita University Graduate School of Medicine; Akita Japan
5. Tsubasa Home Care Clinic; Funabashi Japan