1. Department of Ophthalmology; Wroclaw Medical University; Wroclaw; Poland
2. Wills Eye Emergency Room; Thomas Jefferson University; Philadelphia; Pennsylvania; USA
3. Department of Pharmacology and Experimental Therapeutics; Thomas Jefferson University; Philadelphia; Pennsylvania; USA
4. Oculoplastic and Orbital Surgery Service; Thomas Jefferson University; Philadelphia; Pennsylvania; USA
5. Ocular Pathology Department; Thomas Jefferson University; Philadelphia; Pennsylvania; USA
6. Neuro-Ophthalmology; Wills Eye Institute; Thomas Jefferson University; Philadelphia; Pennsylvania; USA
7. Shiley Eye Center; University of California; San Diego; California; USA