1 Faculty of Psychology, University of Akureyri, Akureyri, Iceland.
2 Department of Neurology, University Hospital Knappschaftskrankenhaus Bochum, Ruhr University Bochum, Bochum, Germany.
3 Department of Neurology, Christian Doppler University Hospital, Centre for Cognitive Neurosciences, EpiCARE, Paracelsus Medical University Salzburg, Salzburg, Austria.
4 Neuroscience Institute, Christian Doppler University Hospital, Centre for Cognitive Neurosciences, Salzburg, Austria.
5 Alberta Children's Hospital, University of Calgary, Calgary, AB, Canada.