BibTex format
@article{Macinko:2017:10.1097/JAC.0000000000000189,
author = {Macinko, J and Harris, MJ and Rocha, MG},
doi = {10.1097/JAC.0000000000000189},
journal = {Journal of Ambulatory Care Management},
pages = {S4--S11},
title = {Brazil's National Program for Improving Primary Care Access and Quality (PMAQ) Fulfilling the Potential of the World's Largest Payment for Performance System in Primary Care},
url = {http://dx.doi.org/10.1097/JAC.0000000000000189},
volume = {40},
year = {2017}
}