1. Department of Medical Physics and Biomedical Engineering Tehran University of Medical Science Tehran Iran
2. Research Center for Molecular and Cellular Imaging (RCMCI) Advanced Medical Technologies and Equipment Institute (AMTEI) Tehran University of Medical Sciences (TUMS) Tehran Iran
3. Department of Nuclear Medicine Imam Khomeini Hospital Complex Tehran University of Medical Sciences Tehran Iran
4. Chronic Respiratory Diseases Research Center National Research Institute of Tuberculosis and Lung Diseases (NRITLD) Shahid Beheshti University of Medical Sciences Tehran Iran
5. PET/CT and Cyclotron Center Masih Daneshvari Hospital Shahid Beheshti University of Medical Sciences Tehran Iran
6. Division of Nuclear Medicine and Molecular Imaging Geneva University Hospital Geneva Switzerland
7. Geneva University Neurocenter Geneva University Geneva Switzerland
8. Department of Nuclear Medicine and Molecular Imaging University of Groningen University, Medical Center Groningen Groningen Netherlands
9. Department of Nuclear Medicine University of Southern Denmark Odense Denmark