. 2017 Jul 24;14(4):4213–4219. doi: 10.3892/ol.2017.6656
Copyright: © Chen 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.