There was an error in the Funding statement. The correct statement is available below:
The authors would like to thank the Liga Portuguesa Contra o Cancro-Centro Regional do Norte (Portuguese League Against Cancer) and Fundação para a Ciência e Tecnologia (FCT), this project was partially sponsored by an unrestricted educational grant for basic research in molecular oncology from FCT (PTDC/SAU-FCF/71552/ 2006). This project was partially funded by FCT and by Operational Programme "Factores de Competitividade" (COMPETE) (PTDC/SAU-FC/71552/2006 and FCOMP-01-0124-FEDER-011113). ALT is a Doctoral degree grant holder from FCT (SFRH/BD/47381/2008). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.
Footnotes
Competing Interests: No competing interests declared.