1. Department of Ophthalmology, Otto-von-Guericke University, Magdeburg, Germany
2. Center for Behavioral Brain Sciences, Otto-von-Guericke University, Magdeburg, Germany
3. Institute for Frontier Areas of Psychology and Mental Health, Freiburg, Germany
4. Department of Psychiatry and Psychotherapy, Medical Center, University of Freiburg, Freiburg, Germany
5. Faculty of Medicine, University of Freiburg, Freiburg, Germany