1. Clinical Pathology Department, Hematology Unit, Mansoura Medical School, Mansoura University, Mansoura, Egypt
2. Department of Medical Oncology, Mansoura Oncology Center, Mansoura University, Mansoura, Egypt
3. Department of Biology, College of Science, King Khalid University, Saudi Arabia
4. Department of Zoology, Faculty of Science, Damanhour University, Damanhour, Egypt
5. Pathology Department, College of Medicine, King Khalid University, Abha, KSA
6. Clinical Pathology Department, Faculty of Medicine, Zagazig University, Zagazig, Egypt