Koukouli, Fani
Rooy, Marie
Tziotis, Dimitrios
Sailor, Kurt A
O'Neill, Heidi C
Levenga, Josien
Witte, Mirko
Nilges, Michael
Changeux, Jean-Pierre
Hoeffer, Charles A
Stitzel, Jerry A
Gutkin, Boris S
DiGregorio, David A
Maskos, Uwe
Article History
Received: 15 October 2015
Accepted: 21 December 2016
First Online: 23 January 2017
Competing interests
: The authors declare no competing financial interests.