1. From the Departments of Ophthalmology and2Schepens Eye Research Institute, Department of Ophthalmology, Harvard Medical School, Boston, Massachusetts; and the
2. From the Departments of Ophthalmology and3T. Krwawicz Department of Ophthalmology and First Eye Hospital, Lublin University School of Medicine, Lublin, Poland.
3. From the Departments of Ophthalmology and
4. Experimental Pathology, Lund University, Lund, Sweden; the