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. 2022 Dec 21;53(1):35–57. doi: 10.1007/s40005-022-00610-x

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© The Author(s) under exclusive licence to The Korean Society of Pharmaceutical Sciences and Technology 2022, 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. 1 — The schematic figure compares biopharmaceuticals delivery via different routes of administration and shows how pulmonary and/or nasal delivery outweighs parenteral (Kunde et al. 2022)