1. From the Departments of Pharmacology,
2. Departments of Hemato-oncology,
3. Ophthalmology, and
4. Pharmaceutical Technology, and
5. Pathology, Hospital J.P. Garrahan, Buenos Aires, Argentina; and the
6. ININFA (CONICET), Facultad de Farmacia y Bioqui´mica, Universidad de Buenos Aires, Buenos Aires, Argentina; the
7. Department of Ophthalmic Oncology, Radiotherapy and Surgery, Memorial Sloan-Kettering Cancer Center, New York, New York.