Samuels, Louis E., Elena C. Holmes, Matthew P. Thomas, and Luis Berrizbeitia. “Complications Following Placement or Extraction of Endovascular Pacemaker and Defibrillator Leads-- Cardiothoracic Surgical Intervention: Case Reports”. The Heart Surgery Forum 7, no. 3 (January 4, 2005): E236-E239. Accessed July 11, 2020. https://journal.hsforum.com/index.php/HSF/article/view/1136.