TI - Aortic regurgitation severity evaluated by quantitative doppler echocardiography. A comparative study with cardiac magnetic resonance PY - 2014 AU - Gali, Ana M. A. S. AU - Schmidt, Andre AU - Romano, Minna Moreira Dias AU - Pazin Filho, Antonio AU - Almeida Filho, Oswaldo C. AU - Marin Neto , José Antonio AU - Santos, Marcel K. AU - Trad, Henrique S. AU - Maciel, Benedito Carlos T2 - Annual American Society of Echocardiography Scientific Sessions J2 - Journal of American Society of Echocardiography SN - 0894-7317 PP - Philadelphia VL - 27 IS - 6 SP - B15 ER -