1 Clinical and Interventional Cardiology Unit, Sant'ambrogio Cardio-Thoracic Center, Via Faravelli 16, 20149, Milan, Italy. Electronic address: alielasi@hotmail.com.
2 Clinical and Interventional Cardiology Unit, Sant'ambrogio Cardio-Thoracic Center, Via Faravelli 16, 20149, Milan, Italy.