. 2019 Sep 6;18(5):3509–3513. doi: 10.3892/etm.2019.7978
Copyright: © Deng 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.