1. School of Public Health and Community Medicine, University of New South Wales, High Street, Kensington, New South Wales 2052, Australia,
2. London School of Hygiene and Tropical Medicine, London, UK,
3. Centre for Health Information, Policy and Systems Research, Fiji National University, Suva, Fiji and
4. Planning, Policy and Development Unit, Ministry of Health and Medical Services, Suva, Fiji