Shahin Abdollahi Fakhim
Dept. of Otolaryngology, Imam Reza Hospital, Tabriz-Iran
Masoud Naderpoor
Dept. of Otolaryngology, Imam Reza Hospital, Tabriz-Iran
Nikzad Shahidi
Dept. of Otolaryngology, Imam Reza Hospital, Tabriz-Iran
Fazileh Basharhashemi
Dept. of Pediatric Disease, Imam Reza Hospital, Tabriz-Iran
Nayyereh Nejati
Dept. of Pediatric Disease, Imam Reza Hospital, Tabriz-Iran
Seddigeh Hoseinpour Sakha
Dept. of Pediatric Disease, Imam Reza Hospital, Tabriz-Iran
Mahasti Alizadeh
Dept. of Preventive and Social Medicine, Imam Reza Hospital, Tabriz-Iran