1. Department of Dermatology Edouard Herriot Hospital Group Lyon cedex 03 France
2. Department of Surgery University of Cagliari Cagliari Italy
3. Nail Disease Center Cannes France
4. Clinique du Parc Lyon France
5. Department of Transplantation Surgery Edouard Herriot Hospital Group Lyon cedex 03 France
6. Department of Transplantation Immunology Edouard Herriot Hospital Group Lyon cedex 03 France