2-1- Cases
We enrolled seven cases between February-March, 2020, with the clinical presentations including fever, cough, and radiologic features of the COVID-19 who referred to Firoozgar Hospital, Iran University of Medical Science, Tehran, Iran, after obtaining the written consent from all of the enrolled cases. The study was approved by the Ethical committee of the Iran University of Medical Science, Tehran, Iran (ethical code no. IR.IUMS.REC.1398.1344). The laboratory records including biochemical and hematological parameters, blood gases analyses, and cardiac markers were recorded. Also, all virological findings were obtained and used for further investigations.