AUTHOR=van Westrhenen R. , Ingelman-Sundberg M. TITLE=Editorial: From Trial and Error to Individualised Pharmacogenomics-Based Pharmacotherapy in Psychiatry JOURNAL=Frontiers in Pharmacology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2021.725565 DOI=10.3389/fphar.2021.725565 ISSN=1663-9812