Taoufiq R, Essabbani M, Mouhib NE, Mokahli S, Bougar S, Oubejja NE. Risk Factors for Sever Forms of COVID-19 - A Second Level Moroccan Hospital Experience. ATD [Internet]. 2021 Sep. 28 [cited 2024 Nov. 21];2021. Available from: https://mbmj.org/index.php/atd/article/view/496