. 2016 Mar 1;18(4):575–579. doi: 10.4103/1008-682X.175096
Copyright: © Asian Journal of Andrology
This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial-ShareAlike 3.0 License, which allows others to remix, tweak, and build upon the work non-commercially, as long as the author is credited and the new creations are licensed under the identical terms.