[1] Charles Darwin Univ, Casuarina, NT, Australia
[2] Univ Melbourne, Rural Hlth Acad Ctr, Shepparton, Vic, Australia
[3] Monash Univ, Sch Rural Hlth, Bendigo, Vic, Australia
[4] James Cook Univ, Anton Breinl Res Ctr Hlth Syst Strengthening, Townsville, Qld, Australia