00318nas a2200121   4500000000100000008004100001100001400042700001300056245010100069300001300170490000700183050000600190       2009                            d1 aGrotle M.1 aMaher C.00aEvaluation of the predictive validity of the Orebro musculoskeletal pain screening questionnaire  a666-70. 0 v25  aY