id	keyword
bjos-8667338	fracture
bjos-8667338	teeth
bjos-8667338	group
bjos-8667338	doi
bjos-8667338	crown
bjos-8667338	ferrule
bjos-8667338	endocrown
bjos-8667338	glass
bjos-8667338	dent
bjos-8667338	souza
bjos-8667338	type