1. Vaccines against influenza WHO position paper—November 2012,2012
2. Influenza vaccination of pregnant women and protection of their infants;S.A. Madhi,2014
3. Maternal immunisation with trivalent inactivated influenza vaccine for prevention of influenza in infants in Mali: a prospective, active-controlled, observer-blind, randomised phase 4 trial;M.D. Tapia,2016
4. Effectiveness of maternal influenza immunization in mothers and infants;K. Zaman,2008
5. Safety of immunization during pregnancy: a review of the evidence of selected inactivated and live attenuated vaccines;B. Keller-Stanislawski,2014