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Erratum The original version of this article [1] unfortunately contained a mistake. The formula concentration described in the “Treatments” section was provided incorrectly. The corrected text is available below: “The SBCG1 treatment was a solution with sodium bicarbonate and calcium gluconate, both at a concentration of 0.75 % (w/v); and SBCG2 had the same concentration of sodium bicarbonate than SBCG1, while the concentration of calcium gluconate was 1.5 % (w/v).

bmc musculoskeletal disorders

Erratum to: Effectiveness of intra-articular injections of sodium bicarbonate and calcium gluconate in the treatment of osteoarthritis of the knee: a randomized double-blind clinical trial