1. School of Public Health and Community Medicine, University of New South Wales (UNSW), Samuels Building, Sydney, NSW, Australia
2. Social Health Protection Programme, Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ), #2 Street 289, Toul Kork, Phnom Penh, Cambodia
3. Social Health Protection Network P4H #2 Street 289, Toul Kork, Phnom Penh, Cambodia
4. Department of Global Health and Tropical Medicine, London School of Hygiene and Tropical Medicine, 15–17 Tavistock Pl, Kings Cross, London, UK
5. Kirby Institute, University of New South Wales (UNSW), Wallace Wurth Building, High St, Kensington, NSW, Australia