N-terminal fragment of proBNP is a marker of risk for right ventricular dysfunction and cardiac complications in thalassemia major - Ein Michele; Lai Maria; Tommasi Serena; Agazio Assunta; Passino Claudio; Dell'Amico Maria; Positano Vincenzo; Zyw Luc; Pepe Alessia; Meloni Antonella; Lombardi Massimo (Journal of Cardiovascular Magnetic Resonance, 2010)