1 Department of Pediatric Oncology, Children's Cancer Hospital Egypt-CCHE, Egypt; Department of Oncology, Faculty of Medicine Menufeya University, Egypt.
2 Department of Pediatric Oncology, Children's Cancer Hospital Egypt-CCHE, Egypt; Department of Pediatric Oncology, National Cancer Institute-Cairo University, Egypt.
3 Department of Cardiology, Faculty of Medicine, Cairo University, Egypt.
4 Department of Research, Children's Cancer Hospital Egypt-CCHE, Egypt.
5 Department of Research, Children's Cancer Hospital Egypt-CCHE, Egypt. Electronic address: [email protected].
6 Department of Public Health, National Liver Institute, Menufeya University, Egypt.