Woźniak-Kosek , A., M. Brzychczy-Włoch, A. Dubaniewicz, S. Giedrys-Kalemba, G. Henrykowska, M. Jędrych, A. Kasprzak, J. Kosek, M. Mierzejewski, I. Paradowska-Stankiewicz, and I. Sarowska. “Vaccination Against Influenza Among Medical Students of Selected Medical Universities in Poland in the 2014/2015 Influenza Season”. Alergoprofil, Vol. 12, no. 4, Dec. 2016, pp. 169-76, https://www.journalsmededu.pl/index.php/alergoprofil/article/view/875.