Pishgahi, Mehdi, Kimia Karimi Toudeshki, Saeed Safari, and Mahmoud Yousefifard. 2021. “Echocardiographic Abnormalities As Independent Prognostic Factors of In-Hospital Mortality Among COVID-19 Patients”. Archives of Academic Emergency Medicine 9 (1):e21. https://doi.org/10.22037/aaem.v9i1.1155.