@article{Wallace2009,
author = {Wallace, S.P. and Mendez-Luck, C. and Castañeda, X. },
title= {Heading south: Why Mexican immigrants in California seek health services in Mexico},
year = {2009},
doi = {10.1097/MLR.0b013e318190cc95},
journal = {Medical Care },
volume = {47},
number = {6},
pages = {662--669},
}