. 2019 Jul 3;18(3):1800–1806. doi: 10.3892/etm.2019.7725
Copyright: © Shi 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.