The comparison effects of intra-articular injection of Platelet Rich Plasma (PRP), Plasma Rich in Growth Factor (PRGF), Hyaluronic Acid (HA), and ozone in knee osteoarthritis; a one year randomized clinical trial.

BMC Musculoskelet Disord · 2021 · PMC7860007 · PMID 33536010

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

an increasing trendno p-value reported

2 , 3 and 4 , despite lower WOMAC, VAS, and Lequesne scores were observed at 2th month post-injection in all groups, these scores showed an increasing trend after the sixth months, which reaches its peak (near to the baseline) after 12 months.

also in 63,971 other papers

Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.