1. Department of Genito-Urinary Medicine, Royal South Hants Hospital,
Brinton's Terrace, Southampton SO14 0YG, UK
2. Dipartimento di Scienze Ginecologiche Ostetriche e Pediatriche Sezione
di Ginecologia e Ostetricia, Policlinico, Universita degli Studi di Modena e
Reggio E. Policlinico, via del Pozzo 71–41100 Modena, Italy
3. STD Clinic, Municipal Health Service, Groenburgwal 44, 1011 HW
Amsterdam, The Netherlands
4. Global Health Outcomes, GlaxoWellcome Research and Development,
Greenford Road, Greenford, Middlesex UB6 0HE, UK
5. Department of Dermatology/Venereology, University Hospital of
Copenhagen, Bispebjerg Hospital, Bispebjerg Bakke 23, DK-2400 Copenhagen,
Denmark