title: Sex partying among gay men in Sydney, Melbourne and Brisbane, Australia.
authors.affiliation: National Centre in HIV Epidemiology and Clinical Research, University of New South Wales, 376 Victoria Street, Sydney, NSW 2010, Australia. gprestage@nchecr.unsw.edu.au
authors.forename: Garrett
authors.initials: G
authors.lastname: Prestage
authors.forename: Ian
authors.initials: I
authors.lastname: Down
authors.forename: Andrew
authors.initials: A
authors.lastname: Grulich
authors.forename: Iryna
authors.initials: I
authors.lastname: Zablotska