1 Service d'ophtalmologie, CHU de Clermont-Ferrand, 58, rue Montalembert, 63000 Clermont-Ferrand, France. Electronic address: sbeze@chu-clermontferrand.fr.
2 Service d'ophtalmologie, CHU de Clermont-Ferrand, 58, rue Montalembert, 63000 Clermont-Ferrand, France.
3 Service d'ophtalmologie, CHU de Clermont-Ferrand, 58, rue Montalembert, 63000 Clermont-Ferrand, France; Inserm U1103, CNRS UMR 6293, Translational Approach to Epithelial Injury and Repair Team, Genetic Reproduction and Development Laboratory (GReD), université Clermont-Auvergne, 28, place Henri-Dunant, 63000 Clermont-Ferrand, France.