WHAT IS THE PREDICTIVE VALUE OF MRI FOR THE OCCURRENCE OF HARD CLINICAL ENDPOINTS IN KNEE OSTEOARTHRITIS? - Pelletier, J; Peterfy, C; Brandi, M; Bruyere, O; Chapurlat, R; Cicuttini, F; Conaghan, P; Doherty, M; Genant, H; Guermazi, A; Hochberg, M; Hunter, D; et al. (2013)