[1] UNSW, Kirby Inst, Sydney, NSW, Australia
[2] Royal Prince Alfred Hosp, RPA Sexual Hlth, Sydney, NSW, Australia
[3] UNSW, S Western Clin Sch, Sydney, NSW, Australia
[4] Univ Sydney, Cent Clin Sch, Sydney, NSW 2006, Australia
[5] Nambour Gen Hosp, Dept Infect Dis, Nambour, Qld, Australia
[6] Cairns Sexual Hlth Serv, Cairns, Qld, Australia
[7] Alfred Hosp, Melbourne, Vic, Australia
[8] Prahran Market Clin, Prahran, Vic, Australia
[9] Sydney Sexual Hlth Ctr, Sydney, NSW, Australia