Correction to: Nature Communications https://doi.org/10.1038/s41467-018-08025-9, published online 16 January 2019.

The original version of this Article omitted the following from the Acknowledgements:

R. R. F., V. G. S. and J. F. have also been funded by the Spanish Ministerio de Economía y Competitividad and Ministerio de Ciencia e Innovación (grants no. FIS2012-34858 and FIS2015-63918-R, respectively).

This has now been corrected in both the PDF and HTML versions of the Article.