Cut-Off Points for Mild, Moderate, and Severe Pain on the Numeric Rating Scale for Pain in Patients with Chronic Musculoskeletal Pain: Variability and Influence of Sex and Catastro...

by Boonstra, Anne M., Stewart, Roy E., Köke, Albère J. A., Oosterwijk, René F. A., Swaan, Jeannette L., Schreurs, Karlein M. G., Schiphorst Preuper, Henrica R.
Published 2016