Jefferson, T., Smith, S., Demicheli, V., Harnden, A., Rivetti, A., & Di Pietrantonj, C. (2005). Assessment of the efficacy and effectiveness of influenza vaccines in healthy children: Systematic review.

Jefferson, T., S. Smith, V. Demicheli, A. Harnden, A. Rivetti, and C. Di Pietrantonj. Assessment of the Efficacy and Effectiveness of Influenza Vaccines in Healthy Children: Systematic Review. 2005.

Jefferson, T., et al. Assessment of the Efficacy and Effectiveness of Influenza Vaccines in Healthy Children: Systematic Review. 2005.