1. Abdul Rashid Shaikh:
Department of Ophthalmology,Isra postgraduate Institute of Ophthalmology,Gaddap Town, Malir, Karachi, Pakistan.
2. Abdul Haleem Mirani:
Department of Ophthalmology,Isra postgraduate Institute of Ophthalmology,Gaddap Town, Malir, Karachi, Pakistan.
3. Muhammad Saleh Memon:
Department of Ophthalmology,Isra postgraduate Institute of Ophthalmology,Gaddap Town, Malir, Karachi, Pakistan.
4. Muhammad Faisal Fahim:
Department of Ophthalmology,Isra postgraduate Institute of Ophthalmology,Gaddap Town, Malir, Karachi, Pakistan.