Efficacy of musculoskeletal injections by primary care providers in the office: a retrospective cohort study.

Int J Gen Med · 2013 · PMC3633578 · PMID 23620674

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may not be significantno p-value reported

21 The longer-term benefits of corticosteroids are questionable, and differences in outcomes between injection therapy and conservative management may not be significant. 22 This study had both strengths and weaknesses.

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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.