id	keyword
bjos-8668271	covid-19
bjos-8668271	sleep
bjos-8668271	fear
bjos-8668271	health
bjos-8668271	anxiety
bjos-8668271	people
bjos-8668271	stress
bjos-8668271	quality
bjos-8668271	doi
bjos-8668271	depression
bjos-8668271	brazil
bjos-8668271	dass-21
bjos-8668271	brazilian
bjos-8668271	study
bjos-8668271	scale