Khan, Arshan, Chris Agyingi, Mohamed Mahmoud, Hardik Fichadiya, Muhammad Haseeb, Kelash Rai, Muhammad Ammar, Shehar Bano, and Abdul Wasay. 2022. “Refractory Complete Atrioventricular Block Secondary to Hypothyroidism Requiring Permanent Pacemaker”. International Journal of Medical Science and Clinical Invention 9 (06):6148-52. https://doi.org/10.18535/ijmsci/v9i06.04.