@article{Zhang2012,
author = {Zhang, Z. and Hayward, M.D. and Lu, C. },
title= {Is there a Hispanic epidemiologic paradox in later life? A closer look at chronic morbidity},
year = {2012},
doi = {10.1177/0164027511429807},
volume = {34},
number = {5},
pages = {548--571},
}