TY - JOUR T1 - A role for opioids in chronic pain management Y1 - 2012/05/28 N1 - 10.1001/archinternmed.2012.882 JO - Archives of Internal Medicine SP - 824 EP - 825 VL - 172 IS - 10 N2 - SN - 0003-9926 M3 - doi: 10.1001/archinternmed.2012.882 UR - http://dx.doi.org/10.1001/archinternmed.2012.882 ER -