Assertion: glucosamine's chondroitin | /r/HasProperty | unclear of clinical importance
Facets:
Source sentences:
text: Chondroitin revealed statistically significant improvements on pain at short-term, but were unclear of clinical importance.
text: Chondroitin revealed structural improvement, but were unclear of clinical importance Zeng (2015) 67 7 randomized controlled trials Joint space narrowing