1. Residues Laboratories, General Organization for Export & Import Control, Cairo International Airport, Cairo, Egypt
2. Biotechnology and Life Sciences Department, Faculty of Postgraduate Studies for Advanced Sciences, Beni-Suef University, Beni-Suef, Egypt
3. Department of Clinical Pathology, National Cancer Institute, Cairo University, Cairo, Egypt
4. Department of Clinical Pathology, Faculty of Medicine, Beni-Suef University, Beni-Suef, Egypt
5. Department of Biochemistry, Faculty of Science, Ain Shams University, Cairo, Egypt
6. Department of Biology, College of Science, Imam Mohammad Ibn Saud Islamic University, Riyadh, Kingdom of Saudi Arabia