1. University Hospital Montpellier, France
2. Department of Plastic and Reconstructive Surgery, Percy Hospital Clamart, France;
3. Charles Foix Hospital, Ivry/Seine, France
4. Invalides Hospital, Paris, France
5. University Hospital of Poitiers, France
6. Department, La Timone Hospital, Marseille, France
7. General Hospital, Aubenas, France
8. Laboratoires Urgo, Chenôve, France.