@article{Rubio-Codina2015, author = {Rubio-Codina, M. and Attanasio, O. and Meghir, C. and Varela, N. and Grantham-McGregor, S.}, title= {The Socioeconomic Gradient of Child Development: Cross-Sectional Evidence from Children 6–42 Months in Bogota}, year = {2015}, doi = {10.3368/jhr.50.2.464}, volume = {50}, number = {2}, pages = {464--483}, }