00467nas a2200181   4500000000100000008004100001260001600042100001700058700001600075700001100091700001200102700001600114700001500130700001500145700001500160700001300175245009700188       2009                            d  aBoston, USA1 aRefshauge K.1 aHerbert Rob1 aDas A.1 aYork J.1 aHenschke N.1 aBleasel J.1 aCumming R.1 aMcAuley J.1 aMaher C.00aCharacteristics of patients with acute low back pain presenting to primary care in Australia