1. Influenza vaccination coverage among children and adults—United States, 2008–09 influenza season;MMWR Morb Mortal Wkly Rep,2009
2. State-specific influenza vaccination coverage among adults aged > or =18 years—United States, 2003–04 and 2005–06 influenza seasons;MMWR Morb Mortal Wkly Rep,2007
3. Interim results: influenza A (H1N1) 2009 monovalent vaccination coverage—United States, October–December 2009;MMWR Morb Mortal Wkly Rep,2010
4. Barriers to adult immunization;Johnson;Am J Med,2008
5. Influenza vaccine: awareness and barriers to immunization in families of children with chronic medical conditions other than asthma;Mirza;South Med J,2008