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. 2020 Mar 30;10(2):10–25. doi: 10.5493/wjem.v10.i2.10

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©The Author(s) 2020. Published by Baishideng Publishing Group Inc. All rights reserved.

This article is an open-access article which was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial.

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Thermo-gravimetric analysis profiles of poly-L-lactic acid, samarium-152 acetylacetonate, and samarium-152 acetylacetonate-poly-L-lactic acid microspheres. PLLA: Poly-L-lactic acid; SmAcAc: Samarium acetylacetonate.