^aFaculty of Medicine, Vita-Salute San Raffaele University

^bDepartment of Anesthesia and Intensive Care

^cDepartment of Arrhythmology, IRCCS San Raffaele Scientific Institute, Milan, Italy

Correspondence to Luca Rosario Limite, MD, Department of Arrhythmology, IRCCS San Raffaele Hospital, Via Olgettina 60, Milan 20132, Italy E-mail: [email protected]

Received 22 September, 2020

Accepted 4 October, 2020