. 2015 Sep 22;19(3):185–189. doi: 10.5213/inj.2015.19.3.185
Copyright © 2015 Korean Continence Society
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0/) which permits unrestricted noncommercial use, distribution, and reproduction in any medium, provided the original work is properly cited.