TY - JOUR AU - Hall A. AU - Lam P. AU - Latimer Jane AU - Maher C. AU - Ferreira Manuela BT - BMC Musculoskeletal Disorders LA - eng LB - Y N1 - AR10 - 1st qtr PY - 2009 EP - 55. T2 - BMC Musculoskeletal Disorders TI - A randomized controlled trial of tai chi for long-term low back pain (TAI CHI): study rationale, design, and methods VL - 10 ER -