AUTHOR=Spadavecchia Claudia , Montavon Stéphane , Dalla Costa Emanuela , Gisler Jana , Blum Severin TITLE=Investigating conditioned pain modulation in horses: can the lip-twitch be used as a conditioning stimulus? JOURNAL=Frontiers in Pain Research VOLUME=5 YEAR=2024 URL=https://www.frontiersin.org/journals/pain-research/articles/10.3389/fpain.2024.1463688 DOI=10.3389/fpain.2024.1463688 ISSN=2673-561X