1.
Gregoriano C, Rafaisz K, Schuetz P, Mueller B, Fux CA, Conen A, Kutz A. Burden of disease in patients hospitalised with COVID-19 during the first and second pandemic wave in Switzerland: a nationwide cohort study. Swiss Med Wkly [Internet]. 2023 May 3 [cited 2024 Apr. 19];153(5):40068. Available from: https://smw.ch/index.php/smw/article/view/3327