Falkner, Susanne
Grade, Sofia
Dimou, Leda
Conzelmann, Karl-Klaus
Bonhoeffer, Tobias
Götz, Magdalena
Hübener, Mark
Article History
Received: 15 December 2015
Accepted: 23 September 2016
First Online: 26 October 2016
Change Date: 9 November 2016
Change Type: Correction
Change Date: 17 November 2016
Change Type: Correction
Change Details: Minor changes were made to Figs 4, 5 and Extended Data Fig. 8.
Change Details: The resolution of Fig. 4 was increased.
Competing interests
: The authors declare no competing financial interests.