Zürcher K, Mugglin C, Egger M, Müller S, Fluri M, Bolick L, Piso RJ, Hoffmann M, Fenner L. Vaccination willingness for COVID-19 among healthcare workers: a cross-sectional survey in a Swiss canton. Swiss Med Wkly [Internet]. 2021 Sep. 15 [cited 2024 Apr. 20];151(3738):w30061. Available from: https://smw.ch/index.php/smw/article/view/3075