Nath RK, Rajvanshi S. Occluded superior vena cava and failed epicardial pacing: An unorthodox solution. J Cardiol Cardiovasc Med [Internet]. 2020 Jan. 13 [cited 2025 Dec. 6];5(1):014-6. Available from: https://www.cardiologymedjournal.com/index.php/jccm/article/view/jccm-aid1079