 @article{demerdash_ibrahim_hassan_moustafa_tawfik_2018,  title={<i>Helicobacter pylori</i> associated to unexplained or refractory iron deficiency anemia: an Egyptian single-center experience},  volume={40},  ISSN={2531-1379},  url={https://doi.org/10.1016/j.htct.2018.02.001},  DOI={10.1016/j.htct.2018.02.001},  number={3},  journal={Hematology, Transfusion and Cell Therapy},  publisher={Associação Brasileira de Hematologia, Hemoterapia e Terapia Celular (ABHH)},  author={Demerdash, Doaa M. El and Ibrahim, Heba and Hassan, Dina M. and Moustafa, Heba and Tawfik, Nehad M.},  year={2018},  month={Jul},  pages={219–225} }