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. 2023 Aug 30;43(3):293–304. doi: 10.1055/a-2133-8614

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The Author(s). This is an open access article published by Thieme under the terms of the Creative Commons Attribution-NonDerivative-NonCommercial License, permitting copying and reproduction so long as the original work is given appropriate credit. Contents may not be used for commercial purposes, or adapted, remixed, transformed or built upon. ( https://creativecommons.org/licenses/by-nc-nd/4.0/ )

This is an open-access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivatives License, which permits unrestricted reproduction and distribution, for non-commercial purposes only; and use and reproduction, but not distribution, of adapted material for non-commercial purposes only, provided the original work is properly cited.

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Fig. 4 — HDV therapies in development (modified from Sandmann and Cornberg, 2021 ⁹⁸ ). cccDNA, covalently closed circular DNA; EU, European Union; HBsAg, hepatitis B surface antigen; HBV, hepatitis B virus; HDV, hepatitis delta virus; hNTCP, human sodium taurocholate cotransporting polypeptide; L-HDAg, large hepatitis D antigen.