1. Anton de Kom University of Suriname; Paramaribo Suriname
2. Dermatological Service; Ministry of Health; Paramaribo Suriname
3. Department of Dermatology; Academic Hospital Paramaribo; Paramaribo Suriname
4. Royal Tropical Institute; Amsterdam The Netherlands
5. Department of Dermatology; Academic Medical Center; Amsterdam The Netherlands
6. Center for Infection and Immunology Amsterdam (CINIMA); University of Amsterdam; Amsterdam The Netherlands
7. STI Outpatient Clinic; Public Health Service of Amsterdam (GGD Amsterdam); Amsterdam The Netherlands