TY - JOUR A1 - Vaupel, J.W. A1 - Villavicencio, F. A1 - Bergeron-Boucher, M.P. T1 - Demographic perspectives on the rise of longevity Y1 - 2021 DO - 10.1073/pnas.2019536118 VL - 118 IS - 9 ER -