EFFICACY AND SAFETY OF STRONTIUM RANELATE IN THE TREATMENT OF KNEE OSTEOARTHRITIS: A RANDOMIZED, DOUBLE-BLIND, PLACEBO-CONTROLLED INTERNATIONAL TRIAL - Reginster, J; Chapurlat, R; Christiansen, C; Genant, H; Bellamy, N; Bensen, W; Navarro, F; Badurski, J; Nasonov, E; Chevalier, X; Sambrook, P; Cooper, C (2011)