1 Pressman GS, "Mitral annular calcification as a possible nidus for endocarditis : a descriptive series with bacteriological differences noted" 30 : 572-578, 2017
2 Eicher JC, "Bacterial endocarditis complicating mitral annular calcification : a clinical and echocardiographic study" 13 : 217-227, 2004