TY - JOUR AU - Abay S AU - Abdela J AU - Abate K AU - Abate D AU - Abbasi N AU - Abbastabar H AU - Murray C AU - Callender C AU - Kulikoff X AU - Srinivasan V BT - The Lancet DO - 10.1016/S0140-6736(18)32278-5 LA - eng PY - 2018 SP - 1995 EP - 2051 T2 - The Lancet TI - 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 VL - 392 ER -