1Medical Physics and Biomedical Engineering Department, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran 2Nuclear Sciences Research School, Radiation Applications Research School, Tehran, Iran 3National Radiation Protection Department, Iranian Nuclear Regulatory Authority, Teheran Iran 4Nuclear Sciences Research School, Nuclear Sciences and Technology Research Institute, ...

A. POURVAZIRI*, G. AMJAD**, M. MEHDIZADEH*** *MD, Radiology resident, Department of Radiology Medical Imaging Center Tehran university of Medical sciences **Radiology resident, associate professor Department of Radiology Medical Imaging Center Tehran university of Medical sciences ***Pediatric Radiology Department, Pediatric Center of Excellence,Tehran University of Medical Sciences, Tehran, Iran

1. Dept. of Social Medicine, School of Medicine, Rafsanjan University of Medical Sciences, Rafsanjan, Iran 2. Minimally Invasive Surgery Research Center, Iran University of Medical Sciences, Tehran, , Iran 3. Dept. of Epidemiology and Biostatistics, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran 4. Dept. of Epidemiology and Biostatistics, School of Public Health, H...

1. Dept. of Epidemiology & Biostatistics, School of Public Health, Hamadan University of Medical Sciences, Hamadan, Iran 2. Dept. of Epidemiology & Biostatistics, School of Public Health, Rafsanjan University of Medical Sciences, Rafsanjan, Iran 3. Dept. of Epidemiology & Biostatistics, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran 4. Minimally Invasive Surgery Re...

1Gastrointestinal and Liver Disease Research Center, Iran University of Medical Sciences, 2Department of Epidemiology, Faculty of Public Health, Shahid Beheshti University of Medical Sciences, Tehran, Iran; 3Department of Surgery, Shahid Beheshti University of Medical Sciences, Tehran, Iran; 4Department of Toxicology and Emergency Medicine, Imam Hossein Hospital, Faculty of Medicine, Shahid Beh...

1Department of Medical Genetics, Faculty of Medical Sciences, Tarbiat Modares University, Tehran, Iran 2Department of Radiology, Faculty of Medical Sciences, Tarbiat Modares University, Tehran, Iran 3Department of Radiology Technology, Faculty of Para-Medical Sciences, Mashhad University of Medical Sciences, Mashhad, Iran 4Department of Genetics, Science and Research Branch, Islamic Azad Univer...

Department of Biostatistics, School of Medical Sciences, Tarbiat Modares University, P.O. Box: 14115-111, Tehran, Iran. Department of Biostatistics, Faculty of Paramedical Sciences, Shahid Beheshti University of Medical Sciences, Tehran, Iran. Institute of Mathematical Sciences, Faculty of Science, University of Malaya, Kuala Lumpur, Malaysia. Department of Biostatistics and Epidemiology, Facul...

Zahra Shahrivar, Maryam Kousha, Shirin Moallemi, Mehdi Tehrani-Doost & Javad Alaghband-Rad Department of Psychiatry, Roozbeh Hospital, Tehran University of Medical Sciences, Tehran, Iran. E-mail: [email protected] Psychiatry and Psychology Research Center, Tehran University of Medical Sciences, Tehran, Iran Dalhousie University, Halifax, Canada Department of Psychiatry, Gillan University...

1Department of Biology, Science and Research Branch, Islamic Azad University, Tehran, I.R. Iran 2Biotechnology Department, Faculty of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, I.R. Iran 3Cellular & Molecular Biology Research Center, Shahid Beheshti University of Medical Sciences, Tehran, I.R. Iran 4Genomic Research Center, Shahid Beheshti University of Medical Sciences, ...

1Division of Pediatrics, Children’s Medical Center, Tehran University of Medical Sciences, Tehran, IR Iran 2Division of Pediatrics, Shahid Madani Hospital, Tabriz University of Medical Sciences, Tabriz, IR Iran *Corresponding author: Keyhan Sayadpour Zanjani, Division of Pediatrics, Children’s Medical Center, Tehran University of Medical Sciences, Tehran, IR Iran. Fax: +98-2122132219, E-mail: k...