1. Academic Tattoo Clinic Amsterdam Department of Dermatology Amsterdam UMC University of Amsterdam Amsterdam The Netherlands
2. Department of Internal Medicine Division of Infectious Diseases Amsterdam UMC University of Amsterdam The Netherlands
3. Department of Medical Microbiology Radboud UMC Radboud University Nijmegen The Netherlands
4. Amsterdam Institute for Infection and Immunity (AI&II) Department of dermatology Amsterdam UMC University of Amsterdam Amsterdam The Netherlands
5. STI Outpatient Clinic Department of Infectious Diseases Public Health Service Amsterdam Amsterdam The Netherlands