TY - JOUR T1 - Opioids for osteoarthritis pain: benefits and risks JF - Canadian Family Physician JO - Can Fam Physician SP - e708 LP - e708 VL - 58 IS - 12 AU - Noah Ivers AU - Irfan A. Dhalla AU - G. Michael Allan Y1 - 2012/12/01 UR - http://www.cfp.ca/content/58/12/e708.abstract N2 - ER -