Simon Brooker, Narcis B Kabatereine, Jennifer L Smith, Denise Mupfasoni, Mariam T Mwanje, Onésime Ndayishimiye, Nicholas JS Lwambo, Deborah Mbotha, Peris Karanja, Charles Mwandawiro, Eric Muchiri, Archie CA Clements, Donald AP Bundy, Robert W Snow
Int J Health Geogr. 2009; 8: 42. Published online 2009 July 9. doi: 10.1186/1476-072X-8-42