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PubMed
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History
- Received: January 11, 2015
- Accepted: March 21, 2015
- Published online June 17, 2015.
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- Previous version (May 27, 2015 - 09:24).
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Copyright & Usage
© Pham 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 the license, visit http://creativecommons.org/licenses/by/3.0/. When linking to this article, please use the following permanent link: http://dx.doi.org/10.9745/GHSP-D-15-00009.
