1Department of Clinical Pathology, National Cancer Institute, Cairo University, Cairo, Egypt
2Epidemiology Department, High Institute of Public Health, Alexandria University, Alexandria, Egypt
3Department of Basic Medical Sciences, Faculty of Medicine, King Fahad Medical City, Riyadh, Saudi Arabia
4Office of Monitoring, Research, Learning and Evaluation, Tetra Tech DPK, Amman, Jordan
5Department of Research Labs, Research Center, King Fahad Medical City, Riyadh, Saudi Arabia
6Department of Clinical Oncology, Faculty of Medicine, Ain Shams University, Cairo, Egypt
7Department of Pediatric Dentistry and Dental Public Health, Faculty of Dentistry, Cairo University, Cairo, Egypt
8Department of Physiology and Biochemistry, The University of Jordan, Amman, Jordan
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✉*Correspondence: Mamoun Ahram m.ahram@ju.edu.jo; dr.ahram@gmail.com
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