Poster 403 Using Item Response Theory to Determine the Ability of the Numeric Rating Scale to Accurately Discriminate Between Levels of Pain Severity in Patients with Radicular or Musculoskeletal Pain.
Stanford University, San Jose, California, United States.
Ryan
R
Mattie
Zachary
Z
McCormick
Mikhail
M
Saltychev
Katri
K
Laimi