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Forest plot presenting (A) the pooled proportion of B-pattern and (B) consolidation (the higher frequency of subpleural or pulmonary consolidations reported by the primary study) detected by lung ultrasound in symptomatic COVID-19 patients. *I2 is 0% for B-pattern proportion, suggesting homogeneity of data. There is marked heterogeneity depicted by extremely high I2 for the finding of consolidation.
