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. 2023 May 15:1–10. Online ahead of print. doi: 10.1007/s40290-023-00468-w

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© The Author(s), under exclusive licence to Springer Nature Switzerland AG 2023, Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.

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Fig. 4 — Counterfeiting incidents shown according to the different therapeutic categories including the top five categories in the year 2021. Data from https://www.psi-inc.org/therapeutic-categories