This work is licensed under a Creative Commons Attribution 4.0 International License.
Mohamed Gamal Abd Rabou
Alexandria University, Faculty of Medicine, Department of Tropical Medicine, Alexandria, Egypt.
Ali Mahmoud Ramadan
Alexandria University, Faculty of Medicine, Department of Internal Medicine, Alexandria, Egypt
Ahmed Mohamed Mohsen
Alexandria University, Faculty of Medicine, Department of Internal Medicine, Alexandria, Egypt
Marwa Shawky
Alexandria University, High Institute of Public Health, Department of Epidemiology, Alexandria, Egypt
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