@article{Ma2015,
author = {Ma, J. and Ward, E.M. and Siegel, R.L. and Jemal, A.},
title= {Temporal trends in mortality in the United States, 1969‒2013},
year = {2015},
doi = {10.1001/jama.2015.12319},
volume = {314},
number = {16},
pages = {1731--1739},
}