adult respiratory distress syndrome; airway obstruction; bilateral pneumonia; chronic inflammation; cognitive defect; coronavirus disease 2019/dm [Disease Management]; cytopathogenic effect; diffusing capacity for carbon monoxide; editorial; endothelium cell; exercise; follow up; ground glass opacity; human; interstitial lung disease; lung disease/dm [Disease Management]; Middle East respiratory syndrome coronavirus; post intensive care syndrome; posttraumatic stress disorder; quality of life; Severe acute respiratory syndrome coronavirus 2; thorax radiography; angiotensin II/ec [Endogenous Compound]