T. Mansoor, N. Massoudi, A. Bath, M. Kelly, S. Koshy, and A. Tanase, “Pus in the pericardium: a pericardial-oesophageal fistula with cardiac tamponade after ablation for atrial fibrillation”, EJCRIM, vol. 12, no. 2, Jan. 2025, doi: 10.12890/2025_005102.