Feindel, Christopher Michael Getting beyond the "bar of death" in complex rheumatic mitral valve surgery. [electronic resource] - The Journal of thoracic and cardiovascular surgery May 2015 - 1455-6 p. digital Publication Type: Editorial; Comment ISSN: 1097-685X Standard No.: 10.1016/j.jtcvs.2015.01.020 doi Subjects--Topical Terms: Heart Valve Diseases--surgeryHeart Valve Prosthesis Implantation--methodsHumansMitral Valve--surgeryRheumatic Heart Disease--surgery