![Voluntary to Mandatory: Evolution of Strategies and Attitudes toward Influenza Vaccination of Healthcare Personnel]()
Voluntary to Mandatory: Evolution of Strategies and Attitudes toward Influenza Vaccination of Healthcare PersonnelKathleen Quan, RN; David M. Tehrani, BS; Linda Dickey, RN, MPH; Eugene Spiritus, MD; Denise Hizon; Kristie Heck; Pamela Samuelson, RN; Elliott Kornhauser, MD, MBA, MPH; Raja Zeitany, PharmD; Susan Mancia, MA; Lauri Thrupp, MD; Susan M. Tiso, DNP, NP-BC; Susan S. Huang, MD, MPH · Infection Control and Hospital Epidemiology · 2012