. 2014 Jun 12;18(3):225–231. doi: 10.4196/kjpp.2014.18.3.225
Copyright © 2014 The Korean Physiological Society and The Korean Society of Pharmacology
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 non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.