TY - STAND AU - C. Morgan AU - S. Jenkins-Jones AU - C. Currie AU - G. Baxter BT - Adv Ther DO - 10.1007/s12325-019-00932-7 PY - 2019 T2 - Adv Ther TI - Outcomes Associated with Treatment of Chronic Pain with Tapentadol Compared with Morphine and Oxycodone: A UK Primary Care Observational Study SN - 0741-238x ER -