Funding for this research was provided by:
Published online: 2016-06-24
Copyright and Licensing
Copyright: Copyright © 2016 Korean Association for Laboratory Animal Science
License: 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.