id	keyword
bjos-8675389	health
bjos-8675389	covid-19
bjos-8675389	stress
bjos-8675389	professionals
bjos-8675389	pandemic
bjos-8675389	oral
bjos-8675389	study
bjos-8675389	work
bjos-8675389	doi
bjos-8675389	dentists
bjos-8675389	piracicaba
bjos-8675389	care
bjos-8675389	self
bjos-8675389	overload
bjos-8675389	variables