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Ginger Ginkgo 41 42 44 46 49 Asian ginseng Author Contributions: A. Kutt coordinated the project and contributed to the overview, methods, results determination and writing the manuscript. L. Girard initiated the project, reviewed papers for inclusion, developed preliminary results, drafted the initial manuscript and reviewed the manuscript. C. Necyk reviewed papers, developed preliminary results and reviewed the manuscript. H. Boon, J. Barnes and P. Gardiner provided expert opinion, developed classification system and process, confirmed results and interaction details and reviewed the manuscript. S. Vohra conceived the idea, initiated the project, provided overall direction and supervision and provided final approval of the manuscript.