TY - JOUR AU - Ferreira P. AU - Refshauge K. AU - Herbert Rob AU - Latimer Jane AU - Maher C. AU - Ferreira Manuela BT - Manual Therapy CN - Y LA - eng LB - MSjournal M1 - 1 PY - 2009 SP - 61 EP - 7. T2 - Manual Therapy TI - Relationship between spinal stiffness and outcome in patients with chronic low back pain VL - 14 ER -