Sabah, Khandker Md. Nurus, Abdul Wadud Chowdhury, Mohammad Shahidul Islam, Mohammad Gaffar Amin, Md Azizul Hassan Khandakar, and Shamima Kawser. “Situs Inversus Totalis: A Rare Congenital Anomaly and the Presence of COPD Giving a Concept of Dextroposition With Limb Lead Reversal in ECG”. Bangladesh Heart Journal 31, no. 2 (April 28, 2017): 100–103. Accessed July 4, 2022. https://www.banglajol.info/index.php/BHJ/article/view/32380.