hematology clinic ,pediatrics hospital, Ain Shams University hospital Cairo, Egypt, Cairo, Egypt
Ain shams university, Cairo, Egypt
NWAFH, North west Armed Forces Hospital, Tabuk, Saudi Arabia
Ain Shams University, Abbasiya, Cairo, Egypt
hematology clinic ,pediatrics hospital, Ain Shams University hospital, Cairo, Egypt
Ain shams university, Cairo, Egypt
National Institute of Diabetes and Endocrinology, Cairo, Kasr El Ainy, Egypt
Tropical medicine department, Cairo, Egypt
Tropical medicine department, Cairo, Egypt