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Response from PLoS Biology

Posted by PLOSBiology on 07 May 2009 at 22:20 GMT

Author: PLoS Biology
E-mail: plosbiology@plos.org
Submitted Date: October 29, 2007
Published Date: October 29, 2007
This comment was originally posted as a “Reader Response” on the publication date indicated above. All Reader Responses are now available as comments.

See also the comments on the PLoS blog at http://www.plos.org/cms/n...

No competing interests declared.