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. 2015 Aug 20;4:89–100. doi: 10.1007/s40204-015-0040-4

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© The Author(s) 2015

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.

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Fig. 4 — Surface topography of polymer films by AFM studies a PCL, b MePEG20-PCL80, c MePEG40-PCL60, d MePEG60-PCL40, e MePEG80-PCL20, f MePEG