1. Cornea and Ocular Inflammation Unit, Department of Ophthalmology, Hospital General de Móstoles, Madrid
2. Vitreo-Retina Unit, Hospital Juan Ramón Jiménez, Huelva
3. Cornea and Ocular Inflammation Unit, Department of Ophthalmology, Hospital Clínico San Carlos, Madrid
4. Department of Pathology, Hospital General de Móstoles, Madrid - Spain