Affiliation: | 1. Rural Clinical School, Faculty of Medicine, The University of New South Wales, , Wagga Wagga, NSW, Australia;2. Rural Clinical School, School of Medicine Sydney, University of Notre Dame Australia, , Wagga Wagga, NSW, Australia;3. Primary Health Care Research & Information Service, Discipline of General Practice, Flinders University, , Adelaide, SA, Australia;4. Hunter Valley Research Foundation, , Newcastle, NSW, Australia |