[1] UCL, Wellcome Trust Ctr Neuroimaging, London, England
[2] Max Planck Inst Human Cognit & Brain Sci, Dept Cognit Neurol, Leipzig, Germany
[3] UCL, Inst Cognit Neurosci, London, England
[4] Univ Zurich, Inst Empir Res Econ, SNS, Lab Social & Neural Syst Res, CH-8006 Zurich, Switzerland
[5] Charite, Dept Neurol, Berlin, Germany
[6] Charite, Bernstein Ctr Computat Neurosci, Berlin, Germany
[7] Univ Freiburg, Dept Psychiat & Psychotherapy, Freiburg, Germany