1. Center of Prevention and Rehabilitation Medical Faculty and University Hospital University of Cologne Cologne
2. Department of Neurology Medical Faculty and University Hospital University of Cologne Cologne Germany
3. Merzifon Vocational School Computer Technologies Department University of Amasya Amasya Turkey
4. Department of Psychiatry, Psychosomatics and Psychotherapy for Children and Adolescents Medical Faculty and University Hospital University of Cologne CologneGermany
5. Department of Pediatrics Medical Faculty and University Hospital University of Cologne Cologne Germany