Heiniger, S., M. Schliek, A. Moser, V. von Wyl, and M. Höglinger. “Differences in COVID-19 Vaccination Uptake in the First 12 Months of Vaccine Availability in Switzerland – a Prospective Cohort Study”. Swiss Medical Weekly, vol. 152, no. 1314, Apr. 2022, p. w30162, doi:10.4414/SMW.2022.w30162.