id	keyword
bam-11974	weight
bam-11974	group
bam-11974	bearing
bam-11974	patients
bam-11974	intervention
bam-11974	control
bam-11974	doi
bam-11974	system
bam-11974	study
bam-11974	fractures
bam-11974	extremity
bam-11974	surgery
bam-11974	surgeries