- Validity of the brief pain inventory for use in documenting the outcomes of patients with noncancer painSan Keller
American Institutes for Research, Chapel Hill, NC 27514 2825, USA
Clin J Pain 20:309-18. 2004..The current research addresses the need for formal evaluation of the reliability and validity of the BPI for use in non-cancer pain patients...
- Exploratory factor analyses of the CAHPS Hospital Pilot Survey responses across and within medical, surgical, and obstetric servicesAlan M Zaslavsky
Department of Health Care Policy, Harvard Medical School, Boston, MA 02115-5899, USA
Health Serv Res 40:2078-95. 2005..When studying individual-level variability, a more differentiated structure is probably more appropriate...