AUTHOR=Etain Bruno , Olie Emilie , Courtet Philippe , Godin Ophelia , Leboyer Marion TITLE=Commentary: 20-Year Trends in the Pharmacologic Treatment of Bipolar Disorder by Psychiatrists in Outpatient Care Settings JOURNAL=Frontiers in Psychiatry VOLUME=11 YEAR=2021 URL=https://www.frontiersin.org/journals/psychiatry/articles/10.3389/fpsyt.2020.592593 DOI=10.3389/fpsyt.2020.592593 ISSN=1664-0640