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