Source: https://www.cambridge.org/core/services/aop-cambridge-core/content/view/EC111F3ED07FD3CD1AFF6980984E83A6/S1481803516003523a.pdf/stsegment_elevation_following_cardioversion_of_atrial_fibrillation_in_the_emergency_department_unmasked_myocardial_infarction_due_to_left_main_coronary_artery_plaque_rupture_or_unspecific_finding.pdf