00401nas a2200169   4500000000100000008004100001100001400042700002000056700001300076700001200089700001400101700001300115700001500128245006900143300001100212490000800223       1999                            d1 aWalker N.1 aS. Hoorn Vander1 aClark T.1 aGray H.1 aRodgers A1 aNorton R1 aMacmahon S00aMortality after hip fracture: regional variations in New Zealand  a269-710 v112