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.