Characteristics of Postmarketing Studies for Vaccines Approved by the US Food and Drug Administration, 2006-2020
Moneer O, Lee CC, Avorn J, Kesselheim AS. Characteristics of Postmarketing Studies for Vaccines Approved by the US Food and Drug Administration, 2006-2020. JAMA Network Open 2021, 4: e218530. PMID: 33929526, PMCID: PMC8087952, DOI: 10.1001/jamanetworkopen.2021.8530.Peer-Reviewed Original Research