1. Division of Experimental Vitreoretinal Surgery, Centre for Ophthalmology, University of Tuebingen, Tuebingen 72076, Germany
2. OcuTox GmbH, Preclinical Drug Assessment, Hechingen 72379, Germany
3. Department of Therapeutic Radiology, Yale University School of Medicine, New Haven, CT 06520-8040
4. Yale Comprehensive Cancer Center, Yale University School of Medicine, New Haven, CT 06520-8028