AUTHOR=Müller Felix , Johnson Matthew W. , Borgwardt Stefan TITLE=Editorial: Hallucinogens and Entactogens: Establishing a New Class of Psychotherapeutic Drugs? JOURNAL=Frontiers in Psychiatry VOLUME=11 YEAR=2020 URL=https://www.frontiersin.org/journals/psychiatry/articles/10.3389/fpsyt.2020.00497 DOI=10.3389/fpsyt.2020.00497 ISSN=1664-0640