title: From traditional use to clinical trials and meta-analyses.
authors.affiliation: Natural Products Laboratory, IBL Leiden University, PO Box 9505, 2300RA Leiden, The Netherlands. Electronic address: verpoort@chem.leidenuniv.nl.
authors.forename: Robert
authors.initials: R
authors.lastname: Verpoorte
mesh_terms: D002986:Clinical Trials as Topic; D019317:Evidence-Based Medicine; D006801:Humans; D008519:Medicine, Traditional; D015201:Meta-Analysis as Topic