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Effectiveness and cost-effectiveness of arthroscopic lavage in the treatment of osteoarthritis of the knee: a mixed methods study of the feasibility of conducting a surgical placebo-controlled trial (the KORAL study).
Campbell MK, Skea ZC, Sutherland AG, Cuthbertson BH, Entwistle VA, McDonald AM, Norrie JD, Carlson RV, Bridgman S; KORAL study group. Campbell MK, et al. Among authors: carlson rv. Health Technol Assess. 2010 Jan;14(5):1-180. doi: 10.3310/hta14040. Health Technol Assess. 2010. PMID: 20113674 Free article.