1. Department of Dermatology Venereology and Allergy Frankfurt University Hospital Frankfurt am Main Germany
2. Department of Dermatology Venereology and Allergy Charité – Universitätsmedizin Berlin corporate member of Freie Universität Berlin and Humboldt‐Universität Berlin Berlin Germany
3. MVZ Medicover Humangenetik Berlin Lichtenberg Berlin Germany
4. Center for Chronically Sick Children (Sozialpädiatrisches Zentrum SPZ) Charité –Universitätsmedizin Berlin Berlin Germany
5. Department of Pediatric Neurology Charité – Universitätsmedizin Berlin Berlin Germany