Edward Fottrell , Peter Byass , Thomas W Ouedraogo , Cecile Tamini , Adjima Gbangou , Issiaka Sombié , Ulf Högberg , Karen H Witten , Sohinee Bhattacharya , Teklay Desta , Sylvia Deganus , Janet Tornui , Ann E Fitzmaurice , Nicolas Meda and Wendy J Graham
Population Health Metrics 2007, 5:1doi:10.1186/1478-7954-5-1