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Perforated mitral valve aneurysm associated with Libman-Sacks endocarditis. Intern Med 2008; 47: 1605\u20138.","DOI":"10.2169\/internalmedicine.47.1068"},{"key":"9","doi-asserted-by":"crossref","unstructured":"9) Vijay SK, Tiwari BC, Misra M, et al. Incremental value of three-dimensional transthoracic echocardiography in the assessment of ruptured aneurysm of anterior mitral leaflet. Echocardiography 2014; 31: E24\u20136.","DOI":"10.1111\/echo.12356"},{"key":"10","doi-asserted-by":"crossref","unstructured":"10) Wallet F, Lo\u00efez C, Renaux E, et al. Performances of VITEK 2 colorimetric cards for identification of gram-positive and gram-negative bacteria. J Clin Microbiol 2005; 43: 4402\u20136.","DOI":"10.1128\/JCM.43.9.4402-4406.2005"},{"key":"11","doi-asserted-by":"crossref","unstructured":"11) Ruoff KL. Miscellaneous catalase-negative, gram-positive cocci: emerging opportunists. 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