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. 2021 Apr 16;22(8):4143. doi: 10.3390/ijms22084143

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© 2021 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/).

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Figure A1 — (a) Separation of SPION^Cit (left) compared to SPION^HAp (right) before separation. (b) Separation of SPION^Cit (left) compared to SPION^HAp (right) after 30 sec of magnetic separation.