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Contributors ES and AG conceptualized this work; ES wrote the first manuscript draft; ES and AG wrote the final manuscript. Both authors read and approved the final manuscript.
Funding This study was subsidized by a grant from the Foundation of Anesthesia Education and Research (FAER) (ES). AG was supported by the Pain Relief Foundation, Liverpool https://painrelieffoundation.org.uk/.
Disclaimer Funders had no role in conceptualizing this editorial or in the decision to submit the work for publication.
Competing interests None declared.
Patient consent for publication Not required.
Provenance and peer review Not commissioned; internally peer reviewed.