Medina A, de Lezo J S, Caballero E, Ortega J R
Cardiology Department, Hospital Dr Negrín, Las Palmas, University of Las Palmas, University of Córdoba, Córdoba, Spain. amedina@ idecnet.com
Circulation. 2001 Aug 7;104(6):741. doi: 10.1161/hc3101.093603.