TY - CPAPER AU - Fransen M. BT - World Congress on Osteoarthritis CY - Prague, Czech Republic LA - eng LB - injuryconference presentation PP - Prague, Czech Republic PY - 2006 T2 - World Congress on Osteoarthritis TI - The Physical Activity for Osteoarthritis Management (PAFORM) study. A randomised controlled clinical trial evaluating hydrotherapy and Tai Chi classes ER -