1. Dept. of Epidemiology and Biostatistics, School of Public Health , Shahid Beheshti University of Medical Sciences, Tehran .Iran 2. Abadan School of Medical Sciences, Abadan, Iran 3. Minimally Invasive Surgery Research Center, Iran University of Medical Sciences , Tehran, Iran 4. Dept. of Epidemiology and Biostatistics, School of Public Health, Tehran University of Medical Sciences, Tehran .Iran

1. Performance Monitoring and Budgeting Center, Ministry of Health and Medical Education, Tehran, Iran 2. Dept. of Health Management and Economics, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran 3. Health Management and Economics Research Center, Iran University of Medical Sciences, Tehran, Iran 4. Dept. of Health Services Management, School of Health Management an...

I Mohammadzadeh, L Shahbaznejad, N Wang, E Farhadi, A Aghamohammadi, L Hammarström, N Rezaei 1 Non-Communicable Pediatric Diseases Research Center, Babol University of Medical Sciences, Babol, Iran 2 Research Center for Immunode ciencies, Children’s Medical Center, Pediatrics Center of Excellence, Tehran University of Medical Sciences, Tehran, Iran 3 Division of Clinical Immunology, Department ...

1. Iranian Research Center for HIV/AIDS, Iranian Institute for Reduction of High-Risk Behaviors, Tehran University of Medical Sciences, Tehran, Iran 2. Clinical Research Development Center, Amir-Almomenin Hospital, Tehran Medical Sciences Branch, Islamic Azad University, Tehran, Iran 3. Dept. of Epidemiology and Biostatistics, School of Public Health, Tehran University of Medical Sciences, Tehr...

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...