{{Cite journal| doi = 10.4414/smw.2021.20508| issn = 1424-3997 (Electronic) 0036-7672 (Linking)| volume = 151| issue = 19| pages = –20508| last1 = Seiler| first1 = M.| last2 = Goldman| first2 = R. D.| last3 = Staubli| first3 = G.| last4 = Hoeffe| first4 = J.| last5 = Gualco| first5 = G.| last6 = Manzano| first6 = S.| last7 = Part Of The International Covid-Parental Attitude Study Covipas| first7 = Group| title = Parents' intent to vaccinate against influenza during the COVID-19 pandemic in two regions in Switzerland| journal = Swiss Med Wkly| date = 2021-05-19| pmid = 34002802}}