Concomitant thoracoscopic left cardiac sympathectomy and RVOT epicardial ablation of the arrhythmogenic substrate in a patient with Long QT and Brugada syndromes related to uncommon sodium channel beta‐subunit mutation. Issue 7 (17th March 2021) - Monaco, Cinzia; Galli, Alessio; Chierchia, Gian Battista; Cecchini, Federico; La Meir, Mark; Brugada, Pedro; de Asmundis, Carlo