Author information:
(1)Department of Medical Oncology, Hematology Section, National Center for 
Cancer Care and Research, Hamad Medical Corporation, Doha, Qatar. 
yassinmoha@gmail.com.
(2)Department of Laboratory Medicine and Pathology, Hamad Medical Corporation, 
Doha, Qatar. yassinmoha@gmail.com.
(3)Department of Medical Education, Internal Medicine Section, Hamad Medical 
Corporation, Doha, Qatar. yassinmoha@gmail.com.
(4)Department of Laboratory Medicine and Pathology, Hamad Medical Corporation, 
Doha, Qatar;. yassinmoha@gmail.com.
(5)Clinical Pathology Department, Faculty of Medicine, AlAzhar University, 
Cairo, Egypt. yassinmoha@gmail.com.