Reader Comments

Post a new comment on this article

Funding source

Posted by crnabais on 30 Mar 2015 at 11:48 GMT

The following correction was requested by the authors to PlosOne concerning the funding sources of the manuscript. The text of funding should be corrected to:

Funding: This work was supported by the project MEDIATIC (PTDC/AAC-CLI/103361/2008) and PEst-OE/BIA/UI4004/2014 funded by the Fundação para a Ciência e Tecnologia (FCT) from the Portuguese Government. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.

No competing interests declared.