Chronic Coronary Syndromes: What have we learned from ESC Guidelines 2020 and recent trials? Angina Symposia & Webinars Chronic Coronary Syndromes: What have we learned from ESC Guidelines 2020 and recent trials? Comprehensive presentation by Prof. Mario Marzilli about updated guidelines, revascularization, and identification of the precipitating mechanism(s) for a personalized therapy.