1. Radiology and Nuclear Medicine Department, School of Paramedical Sciences, Kermanshah University of Medical Sciences, Kermanshah, Iran;
2. Cellular and Molecular Research Center, Iran University of Medical Sciences, Tehran, Iran;
3. Sabanci University Nanotechnology Research and Application Center (SUNUM), Tuzla, Turkey;
4. Department of Basic Science, Faculty of Veterinary Medicine, University of Tabriz, Tabriz, Iran