AUTHOR=Flaive Aurélie , Coulombe-Leveque Alexia , Leonard Guillaume TITLE=Editorial: Highlights in Pain Mechanisms 2021/22 JOURNAL=Frontiers in Pain Research VOLUME=4 YEAR=2023 URL=https://www.frontiersin.org/journals/pain-research/articles/10.3389/fpain.2023.1212137 DOI=10.3389/fpain.2023.1212137 ISSN=2673-561X