TY - JOUR KW - *Abortion, Spontaneous/epidemiology KW - England/epidemiology KW - Female KW - Humans KW - Infant KW - Infant, Newborn KW - Pregnancy KW - *Pregnancy Outcome/epidemiology KW - Retrospective Studies KW - Uterine Hemorrhage KW - vaccination KW - Background rate KW - Low-risk pregnancy KW - Maternal immunization trial KW - Maternal vaccination KW - Miscarriage KW - Pharmacovigilance KW - Pregnancy outcomes KW - Pregnancy-related events of interest KW - Preterm delivery AU - M. Riley AU - D. Lambrelli AU - S. Graham AU - O. Henry AU - A. Sutherland AU - A. Schmidt AU - N. Sawalhi-Leckenby AU - R. Donaldson AU - S. Stoszek AD - GSK, 14200 Shady Grove Rd, Rockville, MD, 20850, Washington, USA. megan.x.riley@gsk.com. Evidera, 201 Talgarth Rd, Hammersmith, London, W6 8BJ, UK. GSK, 14200 Shady Grove Rd, Rockville, MD, 20850, Washington, USA. Moderna, Cambridge, MA, USA. Bill & Melinda Gates Medical Research Institute, Cambridge, MA, USA. AN - 35650569 BT - BMC Pregnancy Childbirth C2 - PMC9157029 DO - 10.1186/s12884-022-04769-x DP - NLM ET - 2022/06/02 LA - eng M1 - 1 N1 - 1471-2393 Riley, Megan Lambrelli, Dimitra Graham, Sophie Henry, Ouzama Sutherland, Andrea Schmidt, Alexander Sawalhi-Leckenby, Nicola Donaldson, Robert Stoszek, Sonia K Journal Article BMC Pregnancy Childbirth. 2022 Jun 1;22(1):461. doi: 10.1186/s12884-022-04769-x. PY - 2022 SN - 1471-2393 EP - 461 T2 - BMC Pregnancy Childbirth TI - Facilitating safety evaluation in maternal immunization trials: a retrospective cohort study to assess pregnancy outcomes and events of interest in low-risk pregnancies in England VL - 22 ER -