id	keyword
bam-12274	p<0.008
bam-12274	z=7.62
bam-12274	patients
bam-12274	study
bam-12274	kyphoplasty
bam-12274	ovcfs
bam-12274	pain
bam-12274	vertebroplasty
bam-12274	analysis
bam-12274	individuals
bam-12274	fractures
bam-12274	treatment