. 2018 Dec 5;17(2):1559–1564. doi: 10.3892/ol.2018.9797
Copyright: © Teng et al.
This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non-commercial and no modifications or adaptations are made.