1. Dawood FS, Fiore A, Kamimoto L, Bramley A, Reingold A, Gershman K, et al. Burden of Seasonal Influenza Hospitalization in Children, United States, 2003 to 2008. J Pediatr 2010; published online June 24 2010 (doi: S0022-3476(10)00408-7 [pii]10.1016/j.jpeds.2010.05.012).
2. Red Book®;American Academy of Pediatrics,2010
3. Public Health Agency of Canadia. Canadian Immunization Guide, Seventh Edition. Ottawa: Public Works and Government Services Canada; 2006. [cited 28th August 2010: Available from: http://www.phac-aspc.gc.ca/im/is-cv/#a].
4. Hambidge SJ, Glanz JM, France EK, McClure D, Xu S, Yamasaki K, et al. Safety of trivalent inactivated influenza vaccine in children 6 to 23 months old. JAMA 296 (16) 1990-7.
5. Safety of the trivalent inactivated influenza vaccine among children: a population-based study;France;Arch Pediatr Adolesc Med,2004