@misc{miscfa52a2f9,
title   = {Serum and pleural albumin gradient and brain natriuretic peptide (BNP) levels in the diagnosis of cardiac and non-cardiac pleural effusions},
author = {Sales, Roberta and Vargas, Francisco and Acencio, Milena and Antonangelo, Leila and Genofre, Eduardo and Fabri Junior, Jose and Teixeira, Lisete},
year = {2008},
booktitle   = {Annual Congress of the European Respiratory Society}
}