1. Université Paul Sabatier, Toulouse III Toulouse France
2. Department of Dermatology Larrey Hospital Toulouse 30030 France
3. UMR1037‐CRCT Toulouse France
4. Department of Biostatistics and Methodology CHU de Toulouse Toulouse France
5. Pierre Fabre Dermo Cosmétique Toulouse France
6. Magellium Ramonville France
7. IRIT‐ENSEEIHT Toulouse France
8. Department of Pathology Purpan Hospital Toulouse France