AUTHOR=Azevedo Nelson , Medina-Ramírez Raquel TITLE=Pain and the autonomic nervous system. The role of non-invasive neuromodulation with NESA microcurrents JOURNAL=Frontiers in Pain Research VOLUME=6 YEAR=2025 URL=https://www.frontiersin.org/journals/pain-research/articles/10.3389/fpain.2025.1410808 DOI=10.3389/fpain.2025.1410808 ISSN=2673-561X