[1] Univ Sydney, Sch Publ Hlth, Sydney, NSW, Australia
[2] Childrens Hosp Westmead, Ctr Kidney Res, Westmead, NSW 2145, Australia
[3] Univ Sydney, Discipline Paediat & Child Hlth, Sydney, NSW, Australia
[4] John Hunter Hosp, Dept Otolaryngol Head & Neck Surg, New Lambton Hts, NSW, Australia
[5] Univ New South Wales, Rural Clin Sch, Kensington, NSW, Australia
[6] Univ Sydney, Discipline Speech Pathol, Sydney, NSW, Australia
[7] Sax Inst, Ultimo, NSW, Australia
[8] Aboriginal Med Serv Western Sydney, Mt Druitt, NSW, Australia
[9] Tharawal Aboriginal Corp, Airds, NSW, Australia
[10] Awabakal Newcastle Aboriginal Cooperat, Newcastle, NSW, Australia
[11] Riverina Med & Dent Corp, Wagga Wagga, NSW, Australia
[12] Illawarra Aboriginal Med Serv, Wollongong, NSW, Australia
[13] Univ Sydney, Poche Ctr Indigenous Hlth, Sydney Sch Publ Hlth, Sydney, NSW, Australia
[14] NSW Minist Hlth, Ctr Aboriginal Hlth, Sydney, NSW, Australia
[15] Aboriginal Hlth & Med Res Council, Surry Hills, NSW, Australia
[16] Australian Natl Univ, Natl Ctr Epidemiol & Populat Hlth, Res Sch Populat Hlth, Canberra, ACT, Australia