Vaccines for preventing influenza in the elderly.
Demicheli V, Jefferson T, Di Pietrantonj C, Ferroni E, Thorning S, Thomas RE, Rivetti A.
Demicheli V, et al.
Cochrane Database Syst Rev. 2018 Feb 1;2(2):CD004876. doi: 10.1002/14651858.CD004876.pub4.
Cochrane Database Syst Rev. 2018.
PMID: 29388197
Free PMC article.
Review.