Short- and Long-Term Prognosis of Syncope, Risk Factors, and Role of Hospital Admission: Results From the STePS (Short-Term Prognosis of Syncope) Study - Costantino, Giorgio; Perego, Francesca; Dipaola, Franca; Borella, Marta; Galli, Andrea; Cantoni, Giulia; Dell’Orto, Simonetta; Dassi, Simonetta; Filardo, Nicola; Duca, Pier Giorgio; Montano, Nicola; Furlan, Raffaello (Journal of the American College of Cardiology (JACC), 2008)