1. Department of Special Care Dentistry, Witten/Herdecke University, Alfred-Herrhausen-Str. 50, 58448 Witten, Germany
2. Department of Child and Adolescent Psychotherapy and Psychiatry, Gemeinschaftskrankenhaus Herdecke, Gerhard-Kienle-Weg 4, 58313 Herdecke, Germany
3. Department of Human Medicine, Faculty of Health, Witten/Herdecke University, Alfred-Herrhausen-Str. 50, 58488 Witten, Germany
4. Department of Child and Adolescent Psychiatry and Psychotherapy, Klinikum Stuttgart, Prießnitzweg 24, 70374 Stuttgart, Germany