@article{Attanasio2014, author = {Attanasio, O. and Fernandez, C. and Grantham-McGregor, S. and Meghir, C. and Rubio-Codina, M.}, title= {Using the infrastructure of a conditional cash transfer program to deliver a scalable integrated early child development program in Columbia: Cluster Randomized Control Trial}, year = {2014}, doi = {10.1136/bmj.g5785}, volume = {349}, }