1. Department of Dermatology; Academic Medical Center; University of Amsterdam; Amsterdam The Netherlands
2. Amsterdam Infection and Immunity Institute (AI&II); Academic Medical Centre; University of Amsterdam; Amsterdam The Netherlands
3. STI Outpatient Clinic; Department of Infectious Diseases; Public Health Service of Amsterdam; Amsterdam The Netherlands
4. Coronel Laboratory for Occupational & Environmental Health; Academic Medical Center; University of Amsterdam; Amsterdam The Netherlands