1. Pneumonia;World Health Organization,2019
2. Acute respiratory infections in children;Simoes,2006
3. COVID-19: immunopathogenesis and immunotherapeutics;Yang;Signal Transduct. Target. Therapy,2020
4. Pneumonia;Radiologyinfo.org,2021
5. Chest imaging appearance of COVID-19 infection;Kong;Radiol. Cardiothoracic Imaging,2020