Serino, Andrea
Noel, Jean-Paul
Galli, Giulia
Canzoneri, Elisa
Marmaroli, Patrick
Lissek, Hervé
Blanke, Olaf
Article History
Received: 7 July 2015
Accepted: 9 November 2015
First Online: 22 December 2015
Competing interests
: The authors declare no competing financial interests.