@article{alkholy_mohamed_elhady_attar_abdalmonem_zaki_2019,  title={Vascular endothelial growth factor and pulmonary hypertension in children with beta thalassemia major},  volume={95},  ISSN={0021-7557},  url={https://doi.org/10.1016/j.jped.2018.05.003},  DOI={10.1016/j.jped.2018.05.003},  number={5},  journal={Jornal de Pediatria},  publisher={Sociedade Brasileira de Pediatria},  author={Alkholy, Usama M. and Mohamed, Soma Abdalla and Elhady, Marwa and Attar, Shahinaz El and Abdalmonem, Nermin and Zaki, Ahmed},  year={2019},  month={Sep},  pages={593–599} }