Gavazzi Emanuele, Ravanelli Marco, Farina Davide, Chiari Maria Elena, Maroldi Roberto
Department of Radiology, University of Brescia, Piazzale Spedali Civili 1, 25123, Brescia, Italy.
Circulation. 2008 Jul 15;118(3):e63-4. doi: 10.1161/CIRCULATIONAHA.107.748707.