@inproceedings{inproceedings88a0b9ac, title = {Prosthetic valve endocarditis: higher mortality in patients with two bioprostheses}, author = {Mansur, A. J. and Grinberg, M. and Bellotti, Giovanni and Jatene, Adib and Pileggi, F}, year = {1986}, publisher = {International Soc Federation Cardiology/American Heart Assoc}, booktitle = {World Congress of Cardiology} }