id	keyword
bam-11571	covid-19
bam-11571	severe
bam-11571	doi
bam-11571	patients
bam-11571	volume
bam-11571	consolidation
bam-11571	disease
bam-11571	pmid
bam-11571	chest
bam-11571	ggo
bam-11571	percentage
bam-11571	severity
bam-11571	progression
bam-11571	group
bam-11571	˂0.001
bam-11571	prognosis