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. 2018 Dec 24;12(1):53. doi: 10.3390/ma12010053

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© 2018 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 (http://creativecommons.org/licenses/by/4.0/).

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MALDI-ToF analysis (A) and FTIR spectra (B) of the synthesized PEG-PLLA-DMA cross-linker. PEG-PLLA-DMA: dimethacrylated poly(ethylene glycol)-poly(lactide).