. 2020 Jul 9;20(3):2721–2728. doi: 10.3892/ol.2020.11837
Copyright: © Lu 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.