RT Journal Article SR Electronic T1 Opioids for Chronic Noncancer Pain: As the Pendulum Swings, Who Should Set Prescribing Standards for Primary Care? JF The Annals of Family Medicine JO Ann Fam Med FD American Academy of Family Physicians SP 302 OP 303 DO 10.1370/afm.1422 VO 10 IS 4 A1 Michael R. Von Korff YR 2012 UL http://www.annfammed.org/content/10/4/302.abstract AB