1. Research Institute for Developmental Medicine, Johannes Kepler University Linz, 4020 Linz, Austria
2. Department for Inclusive Education, University of Education Upper Austria, 4020 Linz, Austria
3. Institute of Neurology of Senses and Language, Hospital of St. John of God, 4020 Linz, Austria
4. Institute of Linguistics, University of Graz, 8010 Graz, Austria
5. Michael Ogon Laboratory for Orthopaedic Research, Orthopaedic Hospital Speising, 1130 Vienna, Austria
6. Division of Social Psychiatry, University Clinic for Psychiatry and Psychotherapy, Medical University of Vienna, 1090 Vienna, Austria