1. Population Health Sciences Bristol Medical School University of Bristol Bristol UK
2. National Institute for Health Research Health Protection Research Unit in Evaluation of Interventions University of Bristol Bristol UK
3. Department of Obstetrics and Gynecology University Hospital Antwerp Edegem Belgium
4. Department of Dermatology Fondazione IRCCS Ca’ Granda Ospedale Policlinico Milano Italy
5. Moscow Scientific and Practical Center of Dermatovenereology and Cosmetology Moscow Russia
6. Infection Preparedness Research Unit for Reproductive Tract Microbiology Statens Serum Institut Copenhagen Denmark
7. Department of Laboratory Medicine, Microbiology World Health Organization Collaborating Centre for Gonorrhoea and Other STIs Faculty of Medicine and Health Örebro University Örebro Sweden