1. Communicable Diseases Branch, Prevention Division, Queensland Health, Brisbane, Australia
2. UQ Centre for Clinical Research, the University of Queensland, Brisbane, Australia
3. Primary Health Care Services, Northern Sector, Torres and Cape Hospital and Health Service, Thursday Island, Australia
4. Best Practice Eyecare, Golden Beach, Australia
5. Chief Executive, South West Hospital and Health Service, Roma, Australia
6. National Centre for Epidemiology & Population Health, Australian National University, Canberra, Australia
7. Surveillance, Coverage, Evaluation and Social Science, National Centre for Immunisation Research and Surveillance, Westmead, Australia