TY - STAND AU - J. Hong AU - C. Reed AU - D. Novick AU - M. Happich BT - Spine (Phila Pa 1976) DO - 10.1097/BRS.0b013e318276450f M1 - 1 PY - 2013 SP - 75 EP - 82 T2 - Spine (Phila Pa 1976) TI - Costs associated with treatment of chronic low back pain: an analysis of the UK General Practice Research Database VL - 38 SN - 0362-2436 ER -