Perez-Brandão, CCarvalho, RPinto, MFFragata, J2021-03-102021-03-102019World J Pediatr Congenit Heart Surg. 2019 May;10(3):355-356.http://hdl.handle.net/10400.17/3591engHSM CAR PEDHSM CCTHSJ PAT CLINCardiac TumorsMitral ValveCongenital Heart SurgeryArteriovenous Hemangioma of the Mitral Valve: Successful Surgical Removal in an Infantjournal article10.1177/2150135119833338