Katz, Pablo Indirect treatment comparison of two non-invasive patient-controlled analgesia treatments for acute post-operative pain management. [electronic resource] - Current medical research and opinion May 2017 - 911-918 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1473-4877 Standard No.: 10.1080/03007995.2017.1294560 doi Subjects--Topical Terms: Acute Pain--drug therapyAdultAnalgesia, Patient-Controlled--methodsAnalgesics, Opioid--administration & dosageFentanyl--administration & dosageHumansIontophoresisMorphine--administration & dosagePain, Postoperative--drug therapySufentanil--administration & dosageTablets