AUTHOR=Haznedaroglu Mehmet Zeki , Menghini Luigi , Gokce Goksel , Gokbulut Alper TITLE=Editorial: Harmonization of protocols investigating natural products: the role of chemical analysis from in vitro studies to clinical research JOURNAL=Frontiers in Pharmacology VOLUME=15 YEAR=2024 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2024.1490109 DOI=10.3389/fphar.2024.1490109 ISSN=1663-9812