. 2019 Apr 18;17(6):4363–4370. doi: 10.3892/etm.2019.7501
Copyright: © Yao 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.