1. Department of Clinical and Chemical Pathology, Faculty of Medicine, Cairo University, Cairo, Al-Saray st., Al-Manial, 11532, Egypt
2. Department of Internal Medicine, Faculty of Medicine, Cairo University, Cairo, Al-Saray st., Al-Manial, 11532, Egypt
3. Department of Medical Laboratory Technology, Faculty of Applied Medical Sciences, Misr University for Science and Technology, 6th of October City, Al-Motamyez District, 77, Egypt