[1] Burnet Inst, Ctr Populat Hlth, Melbourne, Vic, Australia
[2] Monash Univ, Sch Populat Hlth & Preventat Med, Melbourne, Vic, Australia
[3] Victorian AIDS Council, Melbourne, Vic, Australia
[4] Harvard TH Chan Sch Publ Hlth, Dept Nutr, Cambridge, MA USA
[5] Alfred Hosp, Dept Infect Dis, Alfred Hlth, Melbourne, Vic, Australia