%0 Journal Article
%B The Lancet
%D 2018
%G eng
%P 1995 - 2051
%R 10.1016/S0140-6736(18)32278-5
%T Population and fertility by age and sex for 195 countries and territories, 1950–2017: a systematic analysis for the Global Burden of Disease Study 2017
%V 392