id	keyword
hls-10642	covid-19
hls-10642	life
hls-10642	quality
hls-10642	nurses
hls-10642	study
hls-10642	fear
hls-10642	fatigue
hls-10642	resilience
hls-10642	results
hls-10642	healthcare
hls-10642	nursing
hls-10642	sample