@article{Aguila2015, author = {Aguila, Emma and Kapteyn, Arie and Smith, James P.}, title= {Effects of income supplementation on health of the poor elderly: The case of Mexico}, year = {2015}, doi = {10.1073/pnas.1414453112}, journal = {Proceedings of the National Academy of Sciences}, volume = {112}, number = {1}, pages = {70--75}, }