J Cardiovasc Med (Hagerstown) 2014 Jul;15(7):554-64
aCardiology Unit, 'Ramazzini Hospital', Carpi, Modena bInstitute of Cardiology, University of Bologna cCardiology Unit, 'Santa Maria della Scaletta Hospital', Imola, Bologna dCardiology Unit, 'San Secondo Hospital', Fidenza, Parma eCardiology Unit, Hospital of Ravenna, Ravenna fCardiology Unit, 'Infermi Hospital', Rimini gInstitute of Cardiology, University of Ancona, Ancona hClinic of Infective Diseases, University of Bologna, Bologna, Italy *Elia De Maria and Igor Diemberger contributed equally to the writing of the article.