Institution: National Centre of Epidemiology, Surveillance and Health Promotion, Istituto Superiore di Sanità, Via Giano della Bella, 34, 00161, Rome, Italy

Research Interests: Aged, Artery, Coronary Artery, Coronary Artery Bypass, Emergency, Hemodynamic, Hemodynamics, Hospitals, Logistic Regression, Mortality, Nitrates, Operating Room, Patients, Procedure, Regression, Risk, Surgery, Survival, Ventricular Ejection Fraction