@misc{misc037efcca,
title   = {Usefulness of routine transesophageal echocardiography in mitral valve surgery},
author = {Medeiros, C C J and Angelim, V and Graziosi, P and Moraes, A V and Cerri, Giovanni Guido and Pomerantzeff, Pablo Maria Alberto and Verginelli, Geraldo and Bellotti, Giovanni and Jatene, Adib and Pileggi, F},
year = {1994},
booktitle   = {Congress of World Federation for Ultrasound in Medicine and Biology}
}