Article Information
PubMed
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Online ISSN
History
- Received: November 26, 2012
- Accepted: January 14, 2013
- Published online March 21, 2013.
Copyright & Usage
© Coates et al.
This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly cited. To view a copy of this license, visit http://creativecommons.org/licenses/by/3.0/