Effectiveness of the live attenuated and the inactivated influenza vaccine in two-year-olds – a nationwide cohort study Finland, influenza season 2015/16
Nohynek, Hanna and Baum, Ulrike and Syrjänen, Ritva and Ikonen, Niina and Sundman, Jonas and Jokinen, Jukka, Eurosurveillance, 21, 30346 (2016), https://doi.org/10.2807/1560-7917.ES.2016.21.38.30346