Habib A, Begum SF, Akhtaruzzaman M, Hossain A. Pregnancy with Severe Anaemia and Pulmonary Hypertension: A Presentation of Hb E –ß Thalassemia. J. Bangladesh Coll. Phys. [Internet]. 2018 Dec. 18 [cited 2025 Oct. 13];37(1):43-5. Available from: https://www.banglajol.info/index.php/JBCPS/article/view/39292