title: Influenza vaccination for healthcare workers who work with the elderly: systematic review.
authors.affiliation: Department of Family Medicine, University of Calgary Medical Clinics North Hill, University of Calgary, 1707-1632 14 Avenue NW, Calgary, Canada T2M1M1. rthomas@ucalgary.ca
authors.forename: Roger E
authors.initials: RE
authors.lastname: Thomas
authors.forename: Tom
authors.initials: T
authors.lastname: Jefferson
authors.forename: Toby J
authors.initials: TJ
authors.lastname: Lasserson