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
Megan E Riley, D. Lambrelli, S. Graham, Ouzama Henry, A. Sutherland, Alexander Schmidt, Nicola Sawalhi-Leckenby, R. Donaldson, S. Stoszek
BMC Pregnancy and Childbirth