1. Department of Dermatology Saint George Hospital University Medical Center BeirutLebanon
2. ,m Dermatologic Surgicenter Dermatologic Surgicenter PhiladelphiaUnited States
3. Faculty of medicine, Department of Dermatology University of Balamand Balamand Lebanon
4. Faculty of Medicine Lebanese University BeirutLebanon
5. Head of oncology department Al Zahraa Hospital University Medical Center ‐ Beirut Beirut Lebanon