Comparing the cost-effectiveness of two screening strategies for latent tuberculosis infection in Portugal Sofia Sousa; Diogo Rocha; Joelma C. Silva; Ana Isabel Ribeiro; Guilherme Gonçalves; Álvaro Almeida; Ana Maria Correia; Raquel Duarte; Carlos Carvalho;

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;

Tuberculosis screening at social solidarity institutions: a new protocol J. Coutinho Costa; J. Neiva Machado; J. Nunes Caldeira; P. Ulisses Brito; P. Cravo Roxo;