title: Erratum to: National Survey on Excellence Centers and Reference Centers for Hypertension Diagnosis and Treatment: Geographical Distribution, Medical Facilities and Diagnostic Opportunities.
authors: Division of Cardiology, Department of Clinical and Molecular Medicine, Faculty of Medicine and Psychology, University of Rome "Sapienza", Sant'Andrea Hospital, Via di Grottarossa, 1035-39, 00189, Rome, Italy. giuliano.tocci@uniroma1.it.
authors: Giuliano
authors: G
authors: Tocci
authors: Department of Clinical and Experimental Medicine, Universityof Napoli Federico II, Napoli, Italy.
authors: Nicola
authors: N
authors: De Luca
authors: Division of Internal Medicine, University of Marche, Ancona, Italy.
authors: Riccardo
authors: R
authors: Sarzani
authors: Division of Internal Medicine, University of Bologna, Bologna, Italy.
authors: Ettore
authors: E
authors: Ambrosioni
authors: Division of Internal Medicine, University of Bologna, Bologna, Italy.
authors: Claudio
authors: C
authors: Borghi
authors: Department of Internal Medicine and Specialties, University of Palermo, Palermo, Italy.
authors: Santina
authors: S
authors: Cottone
authors: Department of Clinical Medicine and Prevention, University of Milano Bicocca, Centro Ricerche Cliniche, Istituto Auxologico Italiano IRCCS, Milano, Italy.
authors: Cesare
authors: C
authors: Cuspidi
authors: Department of Medicine, Clinica Medica 3, University of Padova, Padova, Italy.
authors: Francesco
authors: F
authors: Fallo
authors: Division of Internal Medicine 1, Hypertension and Cardiovascular Prevention Unit, School of Internal Medicine, University of L'Aquila, San Salvatore Hospital, L'Aquila, Italy.
authors: Claudio
authors: C
authors: Ferri
authors: Division of Internal Medicine, Hypertension Unit, San Giuseppe Hospital, Milano, Italy.
authors: Alberto
authors: A
authors: Morganti
authors: Clinical Medicine, Department of Medical and Surgical Sciences, University of Brescia, Brescia, Italy.|Department of Medical and Surgical Sciences, University of Brescia, Brescia, Italy.
authors: Maria Lorenza
authors: ML
authors: Muiesan
authors: Clinica Medica, Department of Clinical and Experimental Medicine, University of Udine, Udine, Italy.
authors: Leonardo
authors: L
authors: Sechi
authors: Department of Internal Medicine, University of Pisa, Pisa, Italy.
authors: Agostino
authors: A
authors: Virdis
authors: Department of Clinical Medicine and Prevention, University of Milano Bicocca, Centro Ricerche Cliniche, Istituto Auxologico Italiano IRCCS, Milano, Italy.
authors: Giuseppe
authors: G
authors: Mancia
authors: Division of Cardiology, Department of Clinical and Molecular Medicine, Faculty of Medicine and Psychology, University of Rome "Sapienza", Sant'Andrea Hospital, Via di Grottarossa, 1035-39, 00189, Rome, Italy. massimo.volpe@uniroma1.it.
authors: Massimo
authors: M
authors: Volpe