What Do “None,” “Mild,” “Moderate,” “Severe,” and “Very Severe” Mean to Patients With Cancer? Content Validity of PRO-CTCAE™ Response Scales

What Do “None,” “Mild,” “Moderate,” “Severe,” and “Very Severe” Mean to Patients With Cancer? Content Validity of PRO-CTCAE™ Response Scales

Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Journal of Pain and Symptom Management - Volume 55, Issue 3, March 2018, Pages e3-e6

Thomas M. PhD, Jennifer L. PhD, Amylou C. PhD, Sandra A. PhD, Tito R. PhD, Lauren J. MA, Lori M. MD, Ethan MD, MSc,