00453nas a2200169   4500000000100000008004100001100001000042700001700052700002100069700001500090700001200105700001600117245011300133250001800246300001200264490000700276       2013                            d1 aLin C1 aVerwoerd AJH1 aLuijsterburg PAJ1 aJacobs WCH1 aKoes BW1 aVerhagen AP00aSystematic review of prognostic factors predicting outcome in non-surgically treated patients with sciatica.  a14 March 2013  a1126-370 v17