TY - CPAPER AU - Fransen M. BT - World Congress on Osteoarthritis CY - Prague, Czech Republic LA - eng LB - injuryconference PP - Prague, Czech Republic PY - 2006 T2 - World Congress on Osteoarthritis TI - HIPAID Collaborative Group. The association between ectopic bone formation after hip replacement surgery and clinical outcomes. Results from the HIPAID clinical trial ER -