AUTHOR=Contino Marialessandra , McCormick Peter J. TITLE=Editorial: The Canonical and Non-Canonical Endocannabinoid System as a Target in Cancer and Acute and Chronic Pain JOURNAL=Frontiers in Pharmacology VOLUME=11 YEAR=2020 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2020.00312 DOI=10.3389/fphar.2020.00312 ISSN=1663-9812