STepped exercise program for patients with knee OsteoArthritis (STEP-KOA): protocol for a randomized controlled trial.
BMC Musculoskelet Disord. 2019 May 28;20(1):254. doi: 10.1186/s12891-019-2627-8.
BMC Musculoskelet Disord. 2019.
PMID: 31138256
Free PMC article.