Gurjit Singh Gandhi, Balwinder Kaur, Ashwani Kumar, and Kanica. “Left Bundle Branch Block In Young Female Posted For Non Cardiac Surgery”. GMC Patiala Journal of Research and Medical Education, vol. 4, no. 1, June 2021, pp. 26-28, https://jrme.gmcpatiala.edu.in/index.php/j/article/view/76.