Sadaf S, Bashir B, Haider SS, Mustafa G, Naqvi SA. Efficacy of tocilizumab in critically ill COVID-19 patients: a retrospective cohort. apic [Internet]. 7Jun.2021 [cited 2Jul.2024];25(3):295-02. Available from: https://apicareonline.com/index.php/APIC/article/view/1520