TY  - JOUR
A1  - Rosero-Bixby, L.
A1  - Dow, W.H.
T1  - Exploring why Costa Rica outperforms the United States in life expectancy: A tale of two inequality gradients
Y1  - 2016
DO  - 10.1073/pnas.1521917112
JF  - Proceedings of the National Academy of Sciences
VL  - 113
IS  - 5

ER  -