2021 ESC guidelines on cardiac pacing and cardiac resynchronization: what is the correct level of evidence for the superiority of cephalic vein cutdown? C, B or maybe A?

Published in: Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology (2022)