Habib, A., S. F. Begum, M. Akhtaruzzaman, and A. Hossain. “Pregnancy With Severe Anaemia and Pulmonary Hypertension: A Presentation of Hb E –ß Thalassemia”. Journal of Bangladesh College of Physicians and Surgeons, vol. 37, no. 1, Dec. 2018, pp. 43-45, doi:10.3329/jbcps.v37i1.39292.