title: Intrathecal opioids for chronic pain: a call for evidence.
authors.affiliation: Center for Pain Studies, Rehabilitation Institute of Chicago, Chicago, Illinois, USA; Department of Physical Medicine and Rehabilitation, Northwestern University, Evanston, Illinois, USA; Department of Physical Therapy and Movement Sciences, Northwestern University, Evanston, Illinois, USA.
authors.forename: R Norman
authors.initials: RN
authors.lastname: Harden
authors.forename: Charles E
authors.initials: CE
authors.lastname: Argoff
authors.forename: David A
authors.initials: DA
authors.lastname: Williams
mesh_terms: D000701:Analgesics, Opioid / Q000008:administration & dosage*; D059350:Chronic Pain / Q000188:drug therapy*; D006801:Humans; D015918:Infusion Pumps, Implantable; D007278:Injections, Spinal
chemical_list: D000701:Analgesics, Opioid