Host factors associated to false negative and indeterminate results in an interferon¿¿ release assay in patients with active tuberculosis J.A. Santos; R. Duarte; C. Nunes;

Hospitalization direct cost of adults with community-acquired pneumonia in Portugal from 2000 to 2009 C. Antunes; M. Pereira; L. Rodrigues; D. Organista; A. Cysneiros; F. Paula; B. Nunes; P. Barbosa; C. Bárbara; A. Escoval; A. Diniz; F. Froes;