1. Nuclear Medicine, King Hussein Cancer Center (KHCC), Al-Jubeiha, Jordan
2. School of Medicine, The University of Jordan, Al-Jubeiha, Jordan
3. Nuclear Medicine, University of Pretoria, Pretoria, South Africa
4. Institute of Nuclear Medicine with PET-Center, Wilhelminen Hospital, Vienna, Austria
5. Surgery Department, Clemenceau Medical Center Dubai, Dubai, United Arab Emirates
6. Department of Molecular Imaging and Therapy, Austin Health, Victoria, Australia