Multifactorial day hospital intervention to reduce falls in high risk older people in primary care: a multi-centre randomised controlled trial [ISRCTN46584556] oleh Morris Rob, Kumar Pradeep, Harwood Rowan, Sach Tracey, Kendrick Denise, Gladman John, Drummond Avril, Coupland Carol, Masud Tahir, Taylor Rachael, Youde Jane, Conroy Simon