1. Dermatology Department APHP Saint Louis University Hospital Paris France
2. University of Paris Paris France
3. Pathology Department APHP Saint Louis University Hospital Paris France
4. The Keloid Research Foundation New York NY USA
5. Dermatology Department King Abdulaziz University Hospital Jeddah Saudi Arabia
6. Dermatology Department Gamal Abdel Nasser University of Conakry Conakry Guinea
7. Dermatology Department Treichville University Hospital Abidjan Ivory Coast