1. Department of Dermatology Charles Nicolle Hospital Tunis Tunisia
2. Faculty of Medicine of Tunis University of Tunis El Manar Tunis Tunisia
3. Universite de Sousse, ISITCom Hammam Sousse Tunisia
4. Universite de Tunis, ENSIT, Laboratory SIME Tunis Tunisia
5. Aix Marseille Univ, Universite de Toulon, CNRS, LIS Toulon France