1. National Center for Global Health and Medicine; Department of Dermatology; 1-21-1 Toyama Shinjuku-ku Tokyo Japan 162-8655
2. National Suruga Sanatorium; Department of Dermatology; 1915 Koyama Gotenba-shi Shizuoka Japan 412-8512
3. Liverpool School of Tropical Medicine; Cochrane Infectious Diseases Group; Pembroke Place Liverpool UK L3 5QA
4. Leprosy Research Center, National Institute of Infectious Diseases; 4-2-1 Aobacho Higashimurayama Tokyo Japan 189-0002