1. Immunization of adolescents: Recommendations of the Advisory Committee on Immunization Practices, the American Academy of Pediatrics, the American Academy of Family Physicians, and the American Medical Association;MMWR,1996
2. General recommendations on immunizations: Recommendations of the Advisory Committee on Immunization Practices (ACIP);MMWR,2011
3. Adolescent vaccination: Coverage achieved by ages 13-15 years, and vaccinations received as recommended during ages 11-12 years, National Health Interview Survey 1997-2003;McCauley;J Adolesc Health,2008
4. Vaccination coverage among adolescents aged 13–17 years–United States 2007;MMWR,2008
5. National, state, and local area vaccination coverage among adolescents aged 13 to 17 years – United States, 2009;Dorell;MMWR,2010