00487nas a2200169   4500000000100000008004100001100001300042700001200055700001200067700001200079700001400091700001500105700001500120245016400135300001100299490000700310       1999                            d1 aClark T.1 aReid I.1 aGray H.1 aDunn L.1 aRodgers A1 aNeal Bruce1 aMacmahon S00aA systematic overview of 13 randomised trials of non-steroidal anti-inflammatory drugs for the prevention of heterotopic bone formation after major hip surgery  a111-210 v71