Authors and Affiliations:
Ahmed Bahgat(1), MD; Claudio Vicini(2), MD
(1) Department of Otorhinolaryngology, Alexandria university, Alexandria, Egypt
(2) Department of Head-Neck Surgery, Otolaryngology, Head-Neck and Oral Surgery Unit, Morgagni Pierantoni Hospital, Azienda USL della Romagna, Forlì, Italy
@ Corresponding author: Ahmed Bahgat, MD, Department of Otorhinolaryngology, Alexandria university, Elazaritta 00203 Alexandria, Egypt; Tel: +20-1141199933;
(email: ahmedyassinbahgat@gmail.com)