Published influenza vaccination coverage in health care workers (HCW) are calculated using two sources: self-report and vaccination records. The objective of this study was to determine whether self-report is a good proxy for recorded vaccination in HCW, as the degree of the relationship is not known, and whether vaccine behaviour influences self-reportin
Llupià, A. [et al.]. Vaccination behaviour influences self-report of influenza vaccination status: A cross-sectional study among health care workers. "PLoS One", Juliol 2012, vol. 7, núm. 7, p. e39496-e39500.