1. Institute of Medical and Chemical Laboratory Diagnostics; Hospital of the Brothers of St. John of God; Graz Austria
2. Clinical Institute for Medical and Chemical Laboratory Diagnostics; Medical University of Graz; Graz Austria
3. Department of Psychiatry; Hospital of the Brothers of St. John of God; Graz Austria
4. Department of Neurology; Hospital of the Brothers of St. John of God; Graz Austria
5. Institute of Medical Informatics, Statistics and Documentation; Medical University of Graz; Graz Austria
6. Department of Neurology; Medical University of Graz; Graz Austria