Journal Article
                        
                        Masanja, Honorati, Don   de Savigny , Paul    Smithson, Joanna   Schellenberg, Theopista   John, Conrad   Mbuya, Gabriel   Upunda, Ties    Boerma, Cesar   Victora, Tom   Smith, and Hassan   Mshinda.  
"Child survival gains in Tanzania: analysis of data from demographic and health surveys." The Lancet 371, no. 9620 (2008): 1276-1283.