1. Dermatology Department; APHP; Henri-Mondor Hospital; Créteil France
2. Referral Center for Autoimmune Blistering Diseases; Île-de-France France
3. Université Paris-Est Créteil Val de Marne; UPEC, DHU VIC, IRM, EA 7379 EpiDermE; Créteil France
4. Dermatology Department; APHP; Avicenne Hospital; Bobigny France
5. Department of Autoimmunity and Hypersensitivity; APHP; Bichat Hospital; Paris France
6. Immunology Department; APHP; Saint-Louis Hospital; Paris France
7. Inserm; Centre d'Investigation Clinique 1430; Créteil France
8. Dermatology Department; APHP; Saint-Louis Hospital; Paris France
9. Pathology Department; APHP; Saint-Louis Hospital; Paris France
10. Dermatology Department; APHP; Tarnier Hospital; Paris France
11. Dermatology Department; APHP; Bichat Hospital; Paris France
12. Dermatology Department; René-Dubos Hospital; Pontoise France
13. Dermatology Department; Saint-Germain Hospital; Saint-Germain France
14. Dermatology Department; APHP; Tenon Hospital; Paris France
15. Immunology Department; APHP; Henri-Mondor Hospital; Créteil France
16. Pathology Department; APHP; Henri-Mondor Hospital; Créteil France
17. Université Paris 13; Bobigny France
18. Pathology Department; APHP; Avicenne Hospital; Bobigny France