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twelve months

Posted by rmaia on 21 Oct 2012 at 06:03 GMT

Variation across nine months (November 2007– July 2008)
http://plosone.org/article/info:doi/10.1371/journal.pone.0047501#pone-0047501-g002

This sentence should be "Variation across twelve months (August 2007 - July 2008)"

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