. 2018 Mar 22;42(1):237–247. doi: 10.3892/ijmm.2018.3585
Copyright: © Li 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.