Rutjes AW, Jüni P, da Costa BR, Trelle S, Nüesch E, Reichenbach S. Viscosupplementation for osteoarthritis of the knee: a systematic review and meta-analysis. „Ann. Intern. Med.”. 157 (3), s. 180–191, 2012. DOI: 10.7326/0003-4819-157-3-201208070-00473. PMID: 22868835.
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ncbi.nlm.nih.gov
Rutjes AW, Jüni P, da Costa BR, Trelle S, Nüesch E, Reichenbach S. Viscosupplementation for osteoarthritis of the knee: a systematic review and meta-analysis. „Ann. Intern. Med.”. 157 (3), s. 180–191, 2012. DOI: 10.7326/0003-4819-157-3-201208070-00473. PMID: 22868835.