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Jüni, Peter; Wandel, Simon; Trelle, Sven; Reichenbach, Stephen; Egger, Matthias (2008). Comparison of hyaluronic acid for knee osteoarthritis: could we definitely state? [Reply]. Arthritis & rheumatism, 58(5), pp. 1561-1562. Hoboken, N.J.: Wiley-Blackwell 10.1002/art.23476
