Characteristics of patients receiving long-term opioid therapy for chronic noncancer pain: a cross-sectional survey of patients attending the Pain Management Centre at Hamilton General Hospital, Hamilton, Ontario.
CMAJ Open. 2015 Jul 17;3(3):E324-30. doi: 10.9778/cmajo.20140126. eCollection 2015 Jul-Sep.
CMAJ Open. 2015.
PMID: 26442231
Free PMC article.