1. Central Clinical School, Monash University, Melbourne, Victoria, Australia
2. Melbourne Sexual Health Centre, Alfred Health, Carlton, Victoria, Australia
3. Microbiological Diagnostic Unit Public Health Laboratory, Department of Microbiology and Immunology, The University of Melbourne at The Peter Doherty Institute for Infection and Immunity, Melbourne, Victoria, Australia
4. Centre for Epidemiology and Biostatistics, Melbourne School of Population and Global Health, University of Melbourne, Melbourne, Victoria, Australia