COVID-19(2) Novel coronavirus(1) SARS-CoV-2.(1) speckle-tracking echocardiography.(1) echocardiography(1) Cor Pulmonale(1) heart failure(1) prognostics(1) Coronavirus disease 2019(1) coronavirus(1) Global longitudinal strain(1) Point of care echocardiography.(1) Heart failure unit(1)