Islam, Sami Nazrul, Farhana Zaman, Nazia Afrin Siddiqui, - Atiquzzaman, Marufa Yasmin, Mushrefa Chowdhury, and Sayeedur Rahman Khan. “ An Observation Study of 100 Patients”. Bangladesh Heart Journal 38, no. 1 (July 8, 2023): 81–87. Accessed November 21, 2024. https://banglajol.info/index.php/BHJ/article/view/67222.