Kate Bramham clinical research fellow, Bethany Parnell medical student, Catherine Nelson-Piercy professor of obstetric medicine, Paul T Seed senior lecturer in medical statistics, Lucilla Poston professor of Women’s Health, Lucy C Chappell clinical senior lecturer in maternal and fetal medicine et al
Bramham K, Parnell B, Nelson-Piercy C, Seed P T, Poston L, Chappell L C et al.
Chronic hypertension and pregnancy outcomes: systematic review and meta-analysis
BMJ 2014; 348 :g2301
doi:10.1136/bmj.g2301