AUTHOR=Nieto Francisco Rafael , Vuckovic Sonja Maksim , Prostran Milica S. TITLE=Editorial: Mechanisms and New Targets for the Treatment of Chronic Pain JOURNAL=Frontiers in Pharmacology VOLUME=11 YEAR=2020 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2020.600037 DOI=10.3389/fphar.2020.600037 ISSN=1663-9812