From the *Department of Pain Medicine, University Hospitals of Leicester NHS Trust, Leicester, United Kingdom;

†Department of Medical Psychology, Clinical Research Unit of Pain, Leicester, United Kingdom

‡Department of Pain Medicine, Clinical Research Unit of Pain Medicine, University Hospitals of Leicester NHS Trust, Leicester, United Kingdom.

Funding: None.

The authors declare no conflicts of interest.

Accepted for publication June 8, 2022

Address correspondence to G. Niraj, MD, Department of Pain Medicine, University of Leicester, University Hospitals of Leicester NHS Trust, Gwendolen Rd, Leicester LE5 4PW, UK. Address e-mail to [email protected].