1. Department of Child and Adolescent Psychiatry, Georg-August-University of Göttingen, Göttingen, Germany.
2. Department of Child and Adolescent Psychiatry, Technische Universität Dresden, Dresden, Germany.
3. Department of Neuro- and Sensory Physiology, Georg-August-University of Göttingen, Göttingen, Germany.
4. DFG Research Center Molecular Physiology of the Brain, Göttingen, Germany.