id	keyword
bjos-8660119	pain
bjos-8660119	patients
bjos-8660119	cot
bjos-8660119	csg
bjos-8660119	treatment
bjos-8660119	chronic
bjos-8660119	oral
bjos-8660119	mmp
bjos-8660119	months
bjos-8660119	vas
bjos-8660119	muscles
bjos-8660119	ppt