1. Department of Ophthalmology, College of Medicine, King Saud University, Riyadh, Saudi Arabia
2. Dr. Nasser Al-Rashid Research Chair in Ophthalmology, King Saud University, Riyadh, Saudi Arabia
3. Department of Microbiology and Immunology, Rega Institute for Medical Research, University of Leuven, KU Leuven, Leuven, Belgium