Author/Authors :
Aghdasi,Mohammad Mehdi Department of Oral and Maxillofacial Radiology - Faculty of Dentistry - Shahid Beheshti University of Medical Sciences, Tehran, Iran , Valizadeh, Solmaz Department of Oral and Maxillofacial Radiology - Faculty of Dentistry - Shahid Beheshti University of Medical Sciences, Tehran, Iran , Amin-Tavakoli, Niloofar Department of Oral and Maxillofacial Radiology - Faculty of Dentistry - Shahid Beheshti University of Medical Sciences, Tehran, Iran , Bakhshandeh, Hooman Department of Epidemiology - Shahid Rajaee Cardiovascular Medical Center - Tehran University of Medical Sciences, Tehran, Iran