Opioid prescribing for chronic musculoskeletal pain in UK primary care: results from a cohort analysis of the COPERS trial
Tomi Ashaye, Natalia Hounsome, Dawn Carnes, Stephanie J C Taylor, Kate Homer, Sandra Eldridge, Anne Spencer, Anisur Rahman, Jens Foell, Martin R Underwood
BMJ Open Jun 2018, 8 (6) e019491; DOI: 10.1136/bmjopen-2017-019491