Affiliation: | 1. Ospedale “Maggiore della Carità”, University of Piemonte Orientale, Novara, Italy;2. Campus Bio-Medico University of Rome, Italy;3. University Cardiology Division, University of Pisa, Italy;2. Department of General Surgery, Zengcheng District People''s Hospital (Boji-Affiliated Hospital of Sun Yat-sen University), Guangzhou, Guangdong, China |