COVID-19(14) Patient(7) coronavirus disease(7) outcome(5) center(4) experience(4) age(4) pandemic(4) Mortality(4) Effect(4) required(4) clinical(4) death(4) 95% confidence interval(3) hospital(3) Hospitalization(3) the patient(3) acceptance(3) 95% CI(3) executive(3) hospitalized patient(3) Analysis(3) detect(3) median(2) reduction in(2) Black patient(2) obesity(2) ICU(2) collected(2) Mask(2)