TY - JOUR T1 - Results of beating heart mitral valve surgery via the trans-septal approach JO - Brazilian Journal of Cardiovascular Surgery A1 - Salerno, Tomas A A1 - Suarez, Maria A1 - Panos, Anthony L A1 - Macedo, Francisco Igor A1 - Alba, Julia A1 - Brown, Michael A1 - Ricci, Marco SN - 0102-7638 UL - 10.1590/S0102-76382009000100003 VL - 24 Y1 - 2009 PB - Brasil ER -