Clinical and pre-clinical pain assessment: Are we measuring the same thing?

aDepartment of Neuroscience, College of Medicine, Comprehensive Center for Pain Research, University of Florida, 200 Newell Drive, McKnight Brain Institute, Gainesville, FL, USA bDepartment of Orthodontics, College of Dentistry, Comprehensive Center for Pain Research, University of Florida, Gainesville, FL, USA cDepartment of Molecular Medicine and Surgery, Section of Clinical Pain Research, Karolinska Institutet and Department of Neurosurgery, Pain Center, Karolinska University Hospital, Stockholm, Sweden *Corresponding author. Tel./fax: +1 352 371 2378. E-mail: [email protected] Submitted December 4, 2007; received in revised form December 14, 2007; accepted December 18, 2007.