id	keyword
bam-9579	patients
bam-9579	cases
bam-9579	covid-19
bam-9579	group
bam-9579	doi
bam-9579	iran
bam-9579	study
bam-9579	clinical
bam-9579	coronavirus
bam-9579	value
bam-9579	treatment
bam-9579	sars