1. Department of Ophthalmology, Hospital Central de la Cruz Roja San José y Santa Adela, Madrid, Spain
2. Department of Internal Medicine, Hospital Universitario Rey Juan Carlos, Madrid, Spain
3. Department of Ophthalmology, Hospital Universitario Rey Juan Carlos, Madrid, Spain
4. Department of Immunology, Hospital Universitario Fundación Jiménez Díaz, Madrid, Spain
5. Department of Haematology, Hospital Universitario Rey Juan Carlos, Madrid, Spain
6. Department of Ophthalmology, Hospital Universitario Fundación Jiménez Díaz, Madrid, Spain