A frontal chest radiograph in COVID-19 viral pneumonia.Hannover Medical School COVID-19 Image Repository (via the ieee8023 covid-chestxray-dataset) · CC BY 3.0 · sourceChest radiograph in COVID-19 viral pneumonia: patchy bilateral opacities.Hannover Medical School COVID-19 Image Repository (via the ieee8023 covid-chestxray-dataset) · CC BY 3.0 · source