. 2017 Sep 25;38(5):2735–2740. doi: 10.3892/or.2017.5994
Copyright: © Qiu 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.