Anwander, H., K. Klingberg, J. Gerber, P. Bednarski, A. Exadaktylos, and M. Müller. “Major Trauma During COVID-19 in a Level 1 Trauma Centre in Switzerland – a Cohort Study Comparing the Years 2020 and 2019”. Swiss Medical Weekly, vol. 151, no. 3334, Aug. 2021, p. w30010, doi:10.4414/SMW.2021.w30010.