1 Department of Clinical, Internal Medicine, Anesthesiology and Cardiovascular Sciences, Sapienza University of Rome, Italy.
2 Department of Medical-Surgical Sciences and Biotechnologies, Sapienza University of Rome, Latina, Italy; Mediterranea Cardiocentro, Napoli, Italy. Electronic address: giuseppe.biondizoccai@uniroma1.it.
3 Cardiovascular Interventional Operative Unit, Presidio Ospedaliero Pineta Grande, Castel Volturno, Caserta, Italy; Operative Unit of Hemodynamics, Casa di Salute Santa Lucia, San Giuseppe Vesuviano, Naples, Italy.