Affiliation: | 1. Beijing Ditan Hospital, Capital Medical University, Beijing, China;2. The Kirby Institute, University of New South Wales, Sydney, NSW, Australia;3. RPA Sexual Health, Sydney Local Health District, Camperdown, NSW, Australia;4. Central Clinical School, Sydney University, Camperdown, NSW, Australia;5. Department of Infectious Diseases, The Alfred Hospital and Monash University, Melbourne, Victoria, Australia;6. University of Malaya Medical Centre, Kuala Lumpur, Malaysia;7. Hunter New England Area Health Service – Clinic 468, Tamworth, NSW, Australia |