COVID-19(4) Chronic Hepatitis B(3) Hepatitis B virus(2) endoscopy(2) hepatitis B(2) Hepatocellular carcinoma(2) Epidemiology(2) Mortality(2) surveillance.(1) Treatment guidelines.(1) T-cell exhaustion(1) hepatocellular carcinoma.(1) Hepatitis(1) viral kinetics.(1) Length of stay(1) healthcare administrative claims(1) Liver fibrosis(1) pathophysiology(1) pancreas(1) antiviral therapy(1) droplets(1) immunosuppressive therapy(1) immune response(1) Diagnosis(1) T follicular helper cells.(1) severe acute respiratory syndrome coronavirus-2(1) DAA treatment(1) Severe acute respiratory syndrome coronavirus 2.(1) Comorbidity(1) diabetes(1)