1 Vascular and Endovascular Surgery Division, Department of Surgery "Paride Stefanini", Policlinico Umberto I, "Sapienza", University of Rome, Viale del Policlinico, 155 00161 Rome, Italy; Department of Surgery "Pietro Valdoni", Policlinico Umberto I, "Sapienza", University of Rome, Viale del Policlinico, 155 00161 Rome, Italy. Electronic address: wassim.mansour@uniroma1.it.
2 Vascular and Endovascular Surgery Division, Department of Surgery "Paride Stefanini", Policlinico Umberto I, "Sapienza", University of Rome, Viale del Policlinico, 155 00161 Rome, Italy. Electronic address: pasqualino.sirignano@uniroma1.it.
3 Vascular and Endovascular Surgery Division, Department of Surgery "Paride Stefanini", Policlinico Umberto I, "Sapienza", University of Rome, Viale del Policlinico, 155 00161 Rome, Italy. Electronic address: laura.capoccia@uniroma1.it.
4 Vascular and Endovascular Surgery Division, Department of Surgery "Paride Stefanini", Policlinico Umberto I, "Sapienza", University of Rome, Viale del Policlinico, 155 00161 Rome, Italy. Electronic address: luca.dimarzo@uniroma1.it.