AUTHOR=Werner Samantha M. TITLE=Patient safety and the widespread use of herbs and supplements JOURNAL=Frontiers in Pharmacology VOLUME=5 YEAR=2014 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2014.00142 DOI=10.3389/fphar.2014.00142 ISSN=1663-9812