TY - JOUR A1 - Xu, W. A1 - Engelman, M. A1 - Fletcher, J. T1 - From convergence to divergence: Lifespan variation in US states, 1959–2017 Y1 - 2021 DO - 10.1016/j.ssmph.2021.100987 VL - 16 IS - 100987 ER -