Scientific Reports 7: Article number: 43997; published online 09 March 2017; updated: 07 April 2017.

The original version of this Article contained errors in the spelling of the authors Suhan Senova, Ilona Scisniak, Chih-Chieh Chiang, Isabelle Doignon, Stéphane Palfi, Antoine Chaillet, Claire Martin & Frédéric Pain which were incorrectly given as Senova Suhan, Scisniak Ilona, Chiang Chih-Chieh, Doignon Isabelle, Palfi Stéphane, Chaillet Antoine, Martin Claire & Pain Frédéric respectively.

These errors have now been corrected in the HTML and PDF versions of this Article.