[1] Hamad Med Corp, Natl Ctr Canc Care & Res, Canc Clin Trials Unit, Med Oncol Dept, Doha, Qatar
[2] Natl Ctr Canc Care & Res, Hematol Sect, Doha, Qatar
[3] Hamad Med Corp, Natl Ctr Canc Care & Res, Outpatient Dept, Doha, Qatar
[4] Hamad Med Corp, Natl Ctr Canc Care & Res, Nursing Dept, Doha, Qatar
[5] Quisisana Hosp, Pediat & Adolescent Outpatient Clin, Ferrara, Italy
[6] Alexandria Univ, Childrens Hosp, Div Endocrinologyent, Dept Pediat, Doha, Qatar