1. From the Disciplinary Program of Immunology, Institute of Biomedical Sciences, Faculty of Medicine, University of Chile, Santiago, Chile;2Research Support Office, University of Chile Clinical Hospital, Santiago, Chile;
2. From the Disciplinary Program of Immunology, Institute of Biomedical Sciences, Faculty of Medicine, University of Chile, Santiago, Chile;
3. Department of Ophthalmology, Hospital del Salvador, Santiago, Chile;
4. Departamento de Gene´tica Molecular y Microbiologi´a, Facultad de Ciencias Biolo´gicas, Pontifica Universidad Cato´lica de Chile, Santiago, Chile; and
5. Department of Oncology and Pathology, Cancer Centre Karolinska, Stockholm, Sweden.