Trends in long-term opioid therapy for chronic non-cancer pain.
Boudreau D, Von Korff M, Rutter CM, Saunders K, Ray GT, Sullivan MD, Campbell CI, Merrill JO, Silverberg MJ, Banta-Green C, Weisner C.
Boudreau D, et al. Among authors: merrill jo.
Pharmacoepidemiol Drug Saf. 2009 Dec;18(12):1166-75. doi: 10.1002/pds.1833.
Pharmacoepidemiol Drug Saf. 2009.
PMID: 19718704
Free PMC article.