Zacà Valerio, Lunghetti Stefano, Ballo Piercarlo, Focardi Marta, Favilli Roberto, Mondillo Sergio
Department of Cardiology, University of Siena, Viale Bracci 1, 53100, Siena, Italy.
Department of Cardiology, University of Siena, Viale Bracci 1, 53100, Siena, Italy.
Lancet. 2007 May 5;369(9572):1574. doi: 10.1016/S0140-6736(07)60711-9.