Habbous S, Lambrinos A, Ming K, Hellsten E. A cohort study of patients hospitalised with SARS-CoV-2 infection in Ontario: patient characteristics and outcomes by wave. Swiss Med Wkly [Internet]. 2024 Mar. 13 [cited 2024 May 9];154(3):3636. Available from: https://smw.ch/index.php/smw/article/view/3636