1 Hypertension Unit, Division of Cardiology, Department of Clinical and Molecular Medicine, Faculty of Medicine and Psychology, University of Rome "Sapienza", Sant'Andrea Hospital, Rome, Italy.
2 Hypertension Unit, Division of Cardiology, Department of Clinical and Molecular Medicine, Faculty of Medicine and Psychology, University of Rome "Sapienza", Sant'Andrea Hospital, Rome, Italy; IRCCS Neuromed, Pozzilli, IS, Italy.
3 Hypertension Unit, Division of Cardiology, Department of Clinical and Molecular Medicine, Faculty of Medicine and Psychology, University of Rome "Sapienza", Sant'Andrea Hospital, Rome, Italy; IRCCS Neuromed, Pozzilli, IS, Italy. Electronic address: massimo.volpe@uniroma1.it.