Seiler, Michelle, Ran D Goldman, Georg Staubli, Julia Hoeffe, Gianluca Gualco, Sergio Manzano, and Swiss Medical Weekly. “Parents’ Intent to Vaccinate Against Influenza During the COVID-19 Pandemic in Two Regions in Switzerland”. Swiss Medical Weekly 151, no. 1920 (May 12, 2021): w20508. Accessed October 3, 2024. https://smw.ch/index.php/smw/article/view/3002.