1.
Wolfisberg S, Gregoriano C, Struja T, Kutz A, Koch D, Bernasconi L, Hammerer-Lercher A, Mohr C, Haubitz S, Conen A, Fux CA, Mueller B, Schuetz P. Comparison of characteristics, predictors and outcomes between the first and second COVID-19 waves in a tertiary care centre in Switzerland: an observational analysis. Swiss Med Wkly [Internet]. 2021 Aug. 10 [cited 2024 Aug. 25];151(3132):w20569. Available from: https://smw.ch/index.php/smw/article/view/3044