[1] Univ Melbourne, Allergy & Lung Hlth Unit, Ctr Epidemiol & Biostat, Sch Populat & Global Hlth, Melbourne, Vic 3010, Australia
[2] Univ Queensland, Sch Publ Hlth, Brisbane, Qld 4072, Australia
[3] La Trobe Univ, Sch Publ Hlth & Human Biosci, Dept Publ Hlth, Bundoora, Vic 3086, Australia
[4] Monash Univ, Sch Publ Hlth & Prevent Med, Clayton, Vic 3800, Australia
[5] Alfred Hosp, Melbourne, Vic, Australia
[6] Royal Brisbane Hosp, Brisbane, Qld, Australia
[7] Canc Council Victoria, Canc Epidemiol Ctr, Melbourne, Vic, Australia
[8] Univ Sydney, Woolcock Inst Med Res, Sydney, NSW 2006, Australia
[9] Univ Tasmania, NHMRC CRE, Sch Med, Hobart, Tas 7001, Australia