00387nas a2200169   4500000000100000008004100001100001200042700001600054700001500070700001200085700001300097700001700110245006500127300001200192490000700204050000600211       2009                            d1 aWand B.1 aDe Souza L.1 aMcAuley J.1 aBird C.1 aDoré C.1 aMacDowell M.00aEarly Intervention for the Management of acute low back pain  a2350-6.0 v29  aY