Acharyya, Malay, Indrajit Mondal, and Dipankar Mukhopadhyay. “Changes in Electrocardiogram Following Percutaneous Coronary Intervention and Its Prognostic Implications”. International Archives of BioMedical and Clinical Research 4, no. 4 (December 29, 2018): 26-29. Accessed September 18, 2019. https://iabcr.org/index.php/iabcr/article/view/433.