1. Department of Medical, Surgical and Neurological Science, Dermatology SectionS. Maria alle Scotte HospitalUniversity of Siena Siena Italy
2. Laboratory of Biology, Engineering and Imaging of corneal Graft, EA2512Jean Monnet University Saint‐Etienne France
3. Laboratoire Hubert CurienCNRSUMR‐5516Jean Monnet University Saint‐Etienne France
4. Department of OphthalmologyUniversity Hospital of Saint‐Etienne Saint Etienne Cedex 2 France
5. French University Institute Paris France
6. Department of DermatologyUniversity Hospital of Saint‐Etienne Saint Etienne Cedex 2 France