1. Medical Research Council/Uganda Virus Research Institute; Research Unit on AIDS; Entebbe Uganda
2. School of International Development; University of East Anglia; Norwich UK
3. Institute for Global Food Security; Queen's University; Belfast UK
4. London School of Hygiene and Tropical Medicine; London UK
5. Epidemiology and Cancer Statistics Group; Department of Health Sciences; University of York; York UK
6. Department of Food Technology and Nutrition; Makerere University; Kampala Uganda
7. Division of Epidemiology; University of Leeds; Leeds UK
8. International Agency for Research on Cancer; Lyon France