. 2017 Feb 22;13(4):2577–2582. doi: 10.3892/ol.2017.5765
Copyright: © Qi 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.