TY - JOUR AU - Machado L. AU - Lin C AU - Clare H AU - van Tulder MW BT - Cochrane Database Systematic Reviews LA - eng LB - MSK M1 - 3 PY - 2012 EP - CD009711 T2 - Cochrane Database Systematic Reviews TI - The McKenzie method for (sub)acute non-specific low-back pain (protocol). ER -