1. Global, regional, and national levels of maternal mortality, 1990-2015: a systematic analysis for the Global Burden of Disease Study 2015;Maternal Mortality Collaborators;Lancet,2016
2. Global, regional, national, and selected subnational levels of stillbirths, neonatal, infant, and under-5 mortality, 1980-2015: a systematic analysis for the Global Burden of Disease Study 2015;Child Mortality Collaborators;Lancet,2016
3. Preeclampsia and future cardiovascular health: a systematic review and meta-analysis;Wu;Circ Cardiovasc Qual Outcomes,2017
4. Maternal risk factors for hypertensive disorders in pregnancy: a multivariate approach;Poon;J Hum Hypertens,2010
5. Hidden high rate of pre-eclampsia in twin compared with singleton pregnancy;Francisco;Ultrasound Obstet Gynecol,2017