Al-Nil Hospital, Banhā, QA, Egypt
Ophthalmology department, Benha University, EGYPT, Banhā, Egypt
Benha University hospital, Banhā, Kalyobia, Egypt
Benha University, Banhā, Qalyubiyya, Egypt
RAFA medical centre, Riyad, Saudi Arabia
Banha Faculity of Medicine, Banha, Elqalyoubea, Egypt
Ahmed Abdelshafy Tabl, Banhā, Benha, Egypt
Benha University, Banhā, Benha, Egypt
Samar Rafik Amin, Banhā, Qalubia, Egypt
Samar Rafik Mohamed Amin, Banhā, Qalubia, Egypt