. 2018 Sep 21;16(6):4553–4561. doi: 10.3892/etm.2018.6785
Copyright: © Fu 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.