1. Nuclear Medicine Research Center, Mashhad University of Medical Sciences, Mashhad, Iran
2. Nuclear Medicine & Molecular Imaging Department, Imam Reza International University, Mashhad, Iran
3. Clinic of Nuclear Medicine and PET/CT Center, Ente Ospedaliero Cantonale, Oncology Institute of Southern Switzerland, Bellinzona, Switzerland
4. Health Technology Assessment Unit, Ente Ospedaliero Cantonale, Bellinzona, Switzerland
5. Department of Nuclear Medicine and Molecular Imaging, Lausanne University Hospital, Lausanne, Switzerland