. 2017 Nov 2;41(1):284–292. doi: 10.3892/ijmm.2017.3233
Copyright: © Gu 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.