1 Department of Dermatology and Competence Center for Rare Skin Diseases Saint-Eloi Hospital, and University of Montpellier, Montpellier, France.
2 INSERM U1058, Montpellier, France.
3 Department of Dermatology, Saint-Louis Hospital, AP-HP, Paris, France.
4 Department of Pathology, Saint-Louis Hospital, AP-HP, Paris and University Paris Diderot, INSERM UMR_S1165, Paris, France.
5 Department of Paediatric Dermatology, Robert-Debré Hospital, AP-HP, Paris, France.
6 Department of Dermatology and Internal Medicine, Perpignan CH, Perpignan, France.
7 Department of Dermatology, Caremeau Hospital and University Hospital of Montpellier-Nîmes, Nîmes, France.
8 Department of Dermatology and Reference Center for Rare Skin Diseases, L'Archet 2 Hospital, and INSERM U 634, University of Nice Sophia-Antipolis, Nice, France.
9 Medical office, 48 rue Gioffredo, Nice, France.
10 Department of Medical Genetics, Purpan Hospital, University Hospital of Toulouse, Toulouse, France.
11 Department of Pathology, University Institute of Cancer of Toulouse and INSERM UMR1037, University of Toulouse, Toulouse, France.
12 Laboratory of Solid Tumour Biology, Department of Pathology and Oncology, Arnaud de Villeneuve Hospital and University of Montpellier, Montpellier, France.