TY - JOUR KW - Checked KW - Commentary AU - Maher C. BT - Canadian Medical Association Journal (CMAJ) C1 - 6.862 C2 - 7.067 CN - N DA - 129568897075 J2 - CMAJ LA - eng LB - MSjournal M1 - 12 N1 - HERDC category C4 PY - 2005 SP - 1575 EP - 1576 ST - CMAJCMAJ T2 - Canadian Medical Association Journal (CMAJ) TI - Clinical prediction rule for return to work after back pain (commentary) VL - 172 ER -