Michal Weiler-Sagie1, Simona Ben-Haim2,3. 1. Department of Nuclear Medicine, Rambam Health Care Campus, Haifa, Israel. 2. Department of Medical Biophysics and Nuclear Medicine, Hadassah University Hospital and Hebrew University, Ein Kerem, Jerusalem, 9112001, Israel. simonabh@hadassah.org.il. 3. Institute of Nuclear Medicine, University College London and UCL Hospitals NHS Trust, London, UK. simonabh@hadassah.org.il.