title: Comparison of classic peribulbar anesthesia and new entry point (single percutaneous injection technique) in vitroretinal surgery.
authors.affiliation: Department of Anesthesiology, Al-Azhar University, Egypt.
authors.forename: Tarek M
authors.initials: TM
authors.lastname: El Said
authors.forename: Mamdouh Mahmoud
authors.initials: MM
authors.lastname: Kabeel