Intrathecal opioids for chronic pain: a call for evidence.
R Norman
RN
Harden
Charles E
CE
Argoff
David A
DA
Williams
D000701:Analgesics, Opioid / Q000008:administration & dosage* / Q000009:adverse effects; D059350:Chronic Pain / Q000188:drug therapy*; D019317:Evidence-Based Medicine / Q000592:standards*; D006801:Humans; D007260:Infusion Pumps / Q000009:adverse effects / Q000592:standards; D007278:Injections, Spinal / Q000009:adverse effects / Q000592:standards
D000701:Analgesics, Opioid