1 Department A of Ophthalmology, Hedi Raies Institute, Tunis, Tunisia; Faculty of Medicine of Tunis, Tunis El Manar University, Tunis, Tunisia. Electronic address: dhouhagouider@gmail.com.
2 Department B of Ophthalmology, Hedi Raies Institute, Tunis, Tunisia; Faculty of Medicine of Tunis, Tunis El Manar University, Tunis, Tunisia. Electronic address: choura.racem@gmail.com.
3 Department A of Ophthalmology, Hedi Raies Institute, Tunis, Tunisia; Faculty of Medicine of Tunis, Tunis El Manar University, Tunis, Tunisia. Electronic address: mekni.opht@gmail.com.
4 Department A of Ophthalmology, Hedi Raies Institute, Tunis, Tunisia; Faculty of Medicine of Tunis, Tunis El Manar University, Tunis, Tunisia. Electronic address: jihene.sayadi@hotmail.com.
5 Department A of Ophthalmology, Hedi Raies Institute, Tunis, Tunisia; Faculty of Medicine of Tunis, Tunis El Manar University, Tunis, Tunisia. Electronic address: malekitamalek@yahoo.fr.
6 Department A of Ophthalmology, Hedi Raies Institute, Tunis, Tunisia; Faculty of Medicine of Tunis, Tunis El Manar University, Tunis, Tunisia. Electronic address: leilanacef@gmail.com.