1. Department of Dermatology 2; Carol Davila University of Medicine and Pharmacy; Colentina Hospital Bucharest; Bucharest Romania
2. Department Sexual Health Birmingham; University Hospitals Birmingham; Birmingham UK
3. Chelsea and Westminster NHS Foundation Trust; Charing Cross Hospital London; London UK
4. Central Institute of Skin and Venereal Diseases; Laboratory of Viral Urogenital Infections; Moskow Russian Federation
5. NHS; Greater Glasgow & Clyde Glasgow; Glasgow UK
6. Carol Davila University of Medicine and Pharmacy; Matei Bals National Infectious Diseases Institute; Bucharest Romania