. 2017 Sep 21;14(6):6387–6394. doi: 10.3892/ol.2017.7010
Copyright: © Zhang 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.