COVID-19(9) Patient(8) lung(8) Result(6) Pneumonia(5) point-of-care(5) SARS-CoV-2(5) performed(3) patients with COVID-19(3) Ultrasound(3) Infection(3) Computed tomography(3) patients(3) 95% CI(3) intensive care(3) evaluate(3) Diagnosis(3) Ultrasonography(3) disease(3) was performed(2) less(2) subpleural(2) age(2) consolidation(2) sensitivity(2) correlation(2) association(2) collected(2) treated(2) defined(2)