Youssef, Fatma Ben, Fatma Ben Youssef, Oussama Jawed, Nihel Omri, Mohamed Fekih Hassen, Souheil ElAtrous, Habiba Ben SiK Ali, and Sana El Mhamdi. 2022. “COVID-19 Infection in an Intensive Care Unit in Tunisia: Risk Factors of Mortality”. Archives of Community Medicine and Public Health 8 (4):135-39. https://doi.org/10.17352/2455-5479.000189.