Figure 1.
A 11-point NRS with numbers from 0 (no pain) to 10 (worst pain imaginable) used for evaluating pretreatment hypersensitivity scores and posttreatment hypersensitivity scores. NRS, numeric rating scale.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.