Animal models of cancer pain may reveal novel approaches to palliative care

aDepartment of Preventive Sciences, University of Minnesota, Minneapolis, MN 55455, USA bDepartment of Pharmacology, University of Minnesota, Minneapolis, MN 55455, USA cDepartment of Psychiatry, University of Minnesota, Mayo Mail Code 392, 420 Delaware St. SE, Minneapolis, MN 55455, USA *Corresponding author. Department of Psychiatry, University of Minnesota, Mayo Mail Code 392, 420 Delaware Street SE, Minneapolis, MN 55455, USA. Tel.: +1-612-625-6464; fax: +1-612-624-8935 E-mail: [email protected] Submitted January 17, 2001; revised and accepted January 29, 2001.