Ravi Krithi, Janiak Elizabeth
Department of Epidemiology and Department of Biostatistics, Harvard T H Chan School of Public Health, Boston, MA 02115, USA.
Department of Obstetrics, Gynecology and Reproductive Biology, Brigham and Women's Hospital, Boston, MA, USA.
Lancet. 2022 May 28;399(10340):2013-2014. doi: 10.1016/S0140-6736(22)00165-9.