TY - STAND AU - J. Bedson AU - Y. Chen AU - R. Hayward AU - J. Ashworth AU - K. Walters AU - K. Dunn AU - K. Jordan BT - Pain DO - 10.1097/j.pain.0000000000000557 M1 - 7 PY - 2016 SP - 1525 EP - 31 T2 - Pain TI - Trends in long-term opioid prescribing in primary care patients with musculoskeletal conditions: an observational database study VL - 157 SN - 0304-3959 ER -