1 Department of Nuclear Medicine, King Hussein Cancer Center (KHCC), Amman, 11942, Jordan. Electronic address: ahmedshukri92@hotmail.com.
2 Department of Medicine, King Hussein Cancer Center (KHCC), Amman, 11942, Jordan. Electronic address: ramarin@khcc.jo.
3 Nuclear Medicine and Diagnostic Section, Division of Human Health, International Atomic Energy Agency (IAEA), Vienna, Austria. Electronic address: E.Estrada-Lobato@iaea.org.
4 Department of Nuclear Medicine, King Hussein Cancer Center (KHCC), Amman, 11942, Jordan; Division of Nuclear Medicine, Department of Radiology and Nuclear Medicine, University of Jordan, Amman, 11942, Jordan. Electronic address: aibraheem@khcc.jo.