1. Adato M, De La Briere B, Mindek D, Quisumbing A (2000b) The impact of PROGRESA on women’s status and intrahousehold relations. Report. International Food Policy Research Institute, Washington
2. Armstrong R, Waters E, Doyle J (eds) (2008) Chapter 21: reviews in public health and health promotion. In: Higgins JPT, Green S (eds) Cochrane handbook for systematic reviews of interventions. Wiley-Blackwell, Chichester
3. Attanasio O, Gómez LC, Heredia P, Vera-Hernández M (2005) The short-term impact of a conditional cash subsidy on child health and nutrition in Colombia. Report. Centre for the Evaluation of Development Policies, The Institute for Fiscal Studies, London
4. Barber SL, Gertler PJ (2008) The impact of Mexico’s conditional cash transfer programme, Oportunidades, on birthweight. Trop Med Int Health 13:1405–1414
5. Barham T (2005) The impact of the Mexican conditional cash transfer on immunization rates. Report. Department of Agriculture and Resource Economics, U.C, Berkeley