1. Neurology and Psychiatry Department, Shebin Elkom Teaching Hospital, Menoufia University, Shebin Elkom, Egypt
2. Department of Biostatistics, High Institute of Public Health, Alexandria University, Alexandria, Egypt
3. Clinical Pharmacology Department, Faculty of Medicine, Menoufia University, Shebin Elkom, Egypt
4. Gastrohepatology and Endemic Medicine Department, Shebin Elkom Teaching Hospital, Menoufia University, Shebin Elkom, Egypt
5. Gastrohepatology and Endemic Medicine Department, Ahmed Maher Teaching Hospital, Cairo, Egypt
6. General Surgery Department, Shebin Elkom Teaching Hospital, Menoufia University, Shebin Elkom, Egypt
7. Department of Biochemistry, Faculty of Pharmacy, Menoufia University, Shebin El-Kom, Egypt
8. Clinical Pharmacy Department, Faculty of Pharmacy, University of Sadat City (USC), Sadat City, Egypt