Re: 'Long-term Results of a Randomized Controlled Trial Analyzing the Role of Systematic Pre-operative Coronary Angiography before Elective Carotid Endarterectomy in Patients with Asymptomatic Coronary Artery Disease'. Issue 2 (August 2015) - Galyfos, G.; Sigala, F.; Aggeli, K.; Filis, K.