Data collection systems for active safety surveillance of vaccines during pregnancy in low- and middle-income countries: developing and piloting an assessment tool (VPASS)

Belizán M, Rodriguez Cairoli F, Mazzoni A, Goucher E, Zaraa S, Matthews S, Pingray V, Stergachis A, Xiong X, Berrueta M, Buekens P. Data collection systems for active safety surveillance of vaccines during pregnancy in low- and middle-income countries: developing and piloting an assessment tool (VPASS). BMC Pregnancy Childbirth. 2023 Mar 13;23(1):172. doi: 10.1186/s12884-023-05417-8. PMID: 36915061; PMCID: PMC10010225.