1 Department of Medicine, Benghazi Cancer Registry, Faculty of Medicine, Garyounis University, Benghazi, Libya. Electronic address: [email protected].
2 Department of Oncology and Hematology, Modena Cancer Registry, Department of Oncology and Hematology, University of Modena and Reggio Emilia, Modena, Italy.
3 Department of Medicine, Benghazi Cancer Registry, Faculty of Medicine, Garyounis University, Benghazi, Libya.
4 Department of Medicine, Faculty of Medicine, Omar Al Mukhtar University, Baida, Libya.