Zabeen, Fahmida, Fauzia Mohsin, Eva Jesmin, Sharmin Mahbuba, and M Quamrul Hassan. “Comorbidities in Children With Down Syndrome: Experience in a Tertiary Care Hospital of Bangladesh”. BIRDEM Medical Journal 11, no. 3 (August 22, 2021): 191–196. Accessed March 29, 2024. https://www.banglajol.info/index.php/BIRDEM/article/view/55219.