A systematic review of pregnancy exposure registries: examination of protocol-specified pregnancy outcomes, target sample size, and comparator selectionKate Gelperin, Leyla Şahin, Lockwood G. Taylor et al.|Pharmacoepidemiology and Drug Safety|2016Cited by 50
Enrollment and Retention in 34 United States Pregnancy Registries Contrasted with the Manufacturer’s Capture of Spontaneous Reports for Exposed PregnanciesSteven T. Bird, Christian Hampp, Kate Gelperin et al.|Drug Safety|2017Cited by 28