1. Ophthalmology department, SEHHAT Foundation Hospital, Danyore, Gilgit, Pakistan
2. School of Optometry & Department of Ophthalmology, The University of Faisalabad, Faisalabad, Pakistan
3. Ophthalmology department, Aziz Fatimah Medical & Dental College, Faisalabad, Pakistan
4. School of Optometry and Vision Science - University of New South Wale, Sydney, Australia
5. Ophthalmology department, Shifa College of Medicine, Islamabad, Pakistan
6. Ophthalmology department, Punch Medical College, AJK, Pakistan
7. Ophthalmology department, Dokuz Eylul University, İzmir, Turkey
8. Ophthalmology department, Shalamar Medical and Dental College, Lahore, Pakistan
9. Department of General Medicine PHQ Hospital, Gilgit, Pakistan
10. Neurosurgery department, Pakistan Institute of Medical Science (PIMS), Islamabad, Pakistan
11. Department of Acute Medicine, Luton & Dunstable Hospital, Luton, UK
12. Department of Internal Medicine, King’s Mill Hospital, Sutton-in-Ashfield, Nottinghamshire, UK