Antunes, Ana MD; Gomes, Joana MD; Neves, Sofia MD; Oliveira, Ana MD; Almeida, José MD; e Sá, João Moura MD
Department of Pulmonology, Respiratory Endoscopy Unit, Centro Hospitalar Vila Nova de Gaia/Espinho, EPE, Portugal
Disclosure: There is no conflict of interest or other disclosures.
Reprints: Ana Antunes, MD, Serviço de Pneumologia, Centro Hospitalar Vila Nova de Gaia/Espinho, Unidade 1, Rua Conceição Fernandes s/n, 4434-502 Vila Nova de Gaia (e-mail: [email protected]).
Received May 19, 2011
Accepted July 26, 2011