00337nas a2200121 4500000000100000008004100001100002600042245007300068250001500141300001100156490000700167020004100174 2011 d1 aSherrington Catherine00aPrevention of fractures in older people: what does the evidence say? a2012/03/02 a146-510 v63 a0300-0508 (Print)0300-0508 (Linking)