1. Faculty of Health and Medicine, School of Medicine and Public Health, University of Newcastle , Callaghan, NSW 2318 , Australia
2. Hunter New England Population Health, Hunter New England Local Health District , Wallsend, NSW 2287 , Australia
3. Hunter Medical Research Institute , Newcastle, NSW 2305 , Australia
4. Cochrane Public Health , Newcastle, NSW 2318 , Australia
5. Department of Prevention and Evaluation, Leibniz Institute for Prevention Research and Epidemiology—BIPS , Bremen 28359 , Germany
6. Lee Kong Chian School of Medicine, Nanyang Technological University , Singapore 639798 , Singapore
7. Department of Primary Care and Public Health, School of Public Health, Imperial College London , London SW7 2BX , UK