Letter to the Editor
                                    Role of ABO blood groups in prosthetic valve thrombosis
                                    
                                    
                                                                                                                                    1Department of Cardiology, University Central Hospital; Lubango-Angola
                                                                                                                        
                                     Anatol J Cardiol   2017; 17(1):  77-78   PubMed ID: 28144012   PMCID:  5324872      DOI: 10.14744/AnatolJCardiol.2017.7503