Randomized Controlled Trial
Comparative efficacy of patient-controlled administration of morphine, hydromorphone, or sufentanil for the treatment of oral mucositis pain following bone marrow transplantation.
Pain. 1997 Sep 1;72(3):333-46.
Article
Subcutaneous narcotic infusions for cancer pain: treatment outcome and guidelines for use.
CMAJ. 1992 Mar 15;146(6):891-7.
Randomized Controlled Trial
Comparison of subcutaneous hydromorphone with intramuscular meperidine for immediate postoperative analgesia.
Kaohsiung J Med Sci. 1999 Jul 1;15(7):419-27.