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. 2020 Jul 30;34:187–197. doi: 10.1016/j.jare.2020.07.016

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© 2021 The Authors. Published by Elsevier B.V. on behalf of Cairo University. This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).

This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).

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Fig. 4 — Institution relationship networks of ginseng clinical trials. (A) The bar chart shows the clinical trial numbers for each of the institutions. (B) The pie chart shows 4 institution classifications with percentages of the total number of clinical trials. (C) The map shows the geographic distribution of the global institutions.