Affiliation: | 1. Department of Pharmaceutical Chemistry, College of Pharmacy, King Saud University, P.O. Box 2457, Riyadh 11451, Saudi Arabia;2. Department of Analytical Chemistry, Faculty of Pharmacy, Cairo University, Kasr El-Aini Street, 11562 Cairo, Egypt;1. From the Internal Medicine Department, Cairo University, Cairo, Egypt,;2. Ophthalmology Department, Ophthalmology Research Institute, Cairo, Egypt;3. Vascular Laboratory, Cairo University, Cairo, Egypt. |