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. 2022 Apr 18;14(8):1627. doi: 10.3390/polym14081627

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© 2022 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

PMC Copyright notice

Workflow for different strategies for extrusion-based 3D printing of thermoplastic polymers-bioactive glass scaffolds. (Reproduced with permission from [61] under creative commons CC-BY license) (Reproduced with permission from [73] Copyright 2014, Elsevier).