00327nas a2200121   4500000000100000008004100001260003100042100001700073700001600090700001300106245008000119050000600199       2006                            d  aAmsterdam, The Netherlands1 aRefshauge K.1 aHenschke N.1 aMaher C.00aCan we identify serious spinal pathologies in acute low back pain patients?  aN