TY - JOUR AU - Sherrington Catherine AU - Latt M. AU - Close J. AU - Murray S. AU - O'Rourke Sandra AU - Fung V. AU - Lord S. AU - Canning C. AU - Howard K. AU - Alim M. BT - BMC Neurology CN - Y LA - eng LB - MS PY - 2009 EP - Art. No. 4. T2 - BMC Neurology TI - Exercise therapy for prevention of falls in people with Parkinson's disease: a protocol for a randomised controlled trial and economic evaluation VL - 9 ER -