Abbreviations:
COVID-19: Coronavirus disease 2019
SARS-CoV-2: Severe acute respiratory syndrome coronavirus-2
ECMO: Extracorporeal Membrane Oxygenation
ARDS : Acute Respiratory Distress Syndrome .
MODS: Multiple Organ Dysfunction Syndrome
ICU: Intensive Care Unit
RT-PCR: Reverse-transcription-polymerase chain-reaction
IL: Interleukin
TNF-α: Tumor Necrosis Factor-α
CT: Computed Tomography