1. HIV Out-patients Clinic; Hospital for Infectious Diseases; Medical University of Warsaw; Warsaw Poland
2. Department of Adults’ Infectious Diseases; Medical University of Warsaw; Warsaw Poland
3. Department of Infectious Diseases, Inselspital; Bern University Hospital; University of Bern; Bern Switzerland
4. Department of Medicine; University of Toronto; Toronto ON Canada
5. Women's College Research Institute; Women's College Hospital; Toronto ON Canada
6. Department of Sexual Health and HIV; King's College Hospital NHS Foundation Trust; London UK
7. Department of Infectious Diseases; Hospital Ramón y Cajal; Intituto de Investigación Ramón y RYCIS; Alcala de Henares University; Madrid Spain
8. Royal Free London NHS Foundation Trust; London UK
9. Department of Genito Urinary Medicine and Infectious Diseases; Saint James's Hospital; Dublin Ireland