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Posted by pbio on 07 May 2009 at 22:26 GMT

Author: Apryl Bailey
Position: SciVee Production Manager
Institution: SciVee
E-mail: aeilea@gmail.com
Submitted Date: August 28, 2008
Published Date: September 9, 2008
This comment was originally posted as a “Reader Response” on the publication date indicated above. All Reader Responses are now available as comments.

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No competing interests declared.