TY - JOUR A1 - Roth, G.A. T1 - Trends and patterns of geographic variation in cardiovascular mortality among US counties, 1980–2014 Y1 - 2017 DO - 10.1001/jama.2017.4150 UR - https://doi.org/10.1001/jama.2017.4150 VL - 317 IS - 19 ER -