Chambers, Larry W A new approach to improving healthcare personnel influenza immunization programs: a randomized controlled trial. [electronic resource] - PloS one 2015 - e0118368 p. digital Publication Type: Journal Article; Multicenter Study; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 1932-6203 Standard No.: 10.1371/journal.pone.0118368 doi Subjects--Topical Terms: Health PersonnelHumansImmunization Programs--methodsInfluenza, Human--immunologyQuality of Health Care