1. Vitiligo and Melasma Research Association (V.M.R.A.) Bordeaux France
2. Pathology Department Hopital Robert Boulin, CHR Libourne France
3. Bordeaux University, INSERM, BRIC, U1312 Bordeaux France
4. National Reference Center for Rare skin Diseases Bordeaux University Hospital Bordeaux France
5. Aquiderm Bordeaux France
6. Tumor Bank and Tumor Biology Laboratory CHU Bordeaux Pessac France
7. Department of Virology Bordeaux University Hospital Bordeaux University, CNRS, UMR5234 Bordeaux France
8. Laboratory of Biostatistics, Clinical Research and Epidemiology Mohammed V University in Rabat, Acute Medical Unit, Ibn Sina Teaching Hospital Rabat Morocco
9. Dermatology Department, Ibn Sina Teaching Hospital Mohammed V University in Rabat, Pigmentary Disorders Outpatient Clinic Rabat Morocco