1. Abteilung Neuropädiatrie, Department of Pediatrics, Faculty of Medicine and University Hospital Carl Gustav Carus Technische Universität Dresden Dresden Germany
2. Department of Pediatrics, Faculty of Medicine and University Hospital Carl Gustav Carus Technische Universität Dresden Dresden Germany
3. Smell and Taste Clinic, Department of Otorhinolaryngology, Medizinische Fakultät Carl Gustav Carus Technische Universität Dresden Dresden Germany
4. Department of Pediatric Neurology Charité‐Universitätsmedizin Berlin Berlin Germany
5. Center for Chronically Sick Children (Sozialpädiatrisches Zentrum, SPZ) Charité‐Universitätsmedizin Berlin Berlin Germany