1. Department of Dermatology Medical Center – University of Freiburg Faculty of Medicine University of Freiburg Freiburg Germany
2. Dermatology Unit and Genodermatosis Unit, Genetics and Rare Diseases Research Division Bambino Gesù Children's Hospital IRCCS Rome Italy
3. Department of Dermatology Children's Hospital University Hospital Brno Brno Czech Republic
4. Department of Prosthetic Dentistry Medical Center – University of Freiburg Faculty of Medicine University of Freiburg Freiburg Germany
5. NevDent Dental Private Clinic Brno Czech Republic
6. Pain and Palliative Care Unit Hôpital Necker Enfants Malades Paris France
7. Paediatric Dermatology Department “Carol Davila” University of Medicine and Pharmacy Colentina Clinical Hospital Bucharest Romania
8. St John’s Institute of Dermatology Guy's and St Thomas' NHS Foundation Trust London UK
9. Genodermatosis Unit, Genetics and Rare Diseases Research Division Bambino Gesù Children's Hospital IRCCS Rome Italy
10. Service de Dermatologie Hôpital Necker Enfants Malades Paris France