. 2014 Dec 11;9(2):801–805. doi: 10.3892/ol.2014.2791
Copyright © 2015, Spandidos Publications
This is an open-access article licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported License. The article may be redistributed, reproduced, and reused for non-commercial purposes, provided the original source is properly cited.