Ramalho, Carina, Mariana Almeida, Francisco Gomes, Magda Silva, and Silvia Rodrigues. “Cardiac Abnormalities in COVID-19 Patients: Should a Cardiac Echocardiogram Be Routine?”. European Journal of Case Reports in Internal Medicine 8, no. 5 (May 14, 2021). Accessed July 17, 2024. https://www.ejcrim.com/index.php/EJCRIM/article/view/2559.