Expert commentators

Advice

The following clinicians contributed to this briefing:

Dr Ganesan Baranidharan, consultant in anaesthesia and pain medicine, Leeds Teaching Hospitals NHS Foundation Trust. Did not declare any interests.
Dr Bernhard Frank, consultant in pain medicine and honorary senior clinical lecturer in pain medicine, The Walton Centre NHS Foundation Trust. Did not declare any interests.
Dr Ashish Gulve, consultant in pain management, department of pain medicine, The James Cook University Hospital. Dr Gulve has received financial support from the company for attending medical conferences and conference accommodation.