id	keyword
bjp-30417	osteoarthritis
bjp-30417	carnitine
bjp-30417	et al
bjp-30417	study
bjp-30417	knee
bjp-30417	group
bjp-30417	serum
bjp-30417	baseline
bjp-30417	patients
bjp-30417	placebo
bjp-30417	treatment
bjp-30417	effects
bjp-30417	supplementation