American Journal of Respiratory and Critical Care Medicine, 195(11), 1519. American Thoracic Society American Journal of Respiratory and Critical Care Medicine, 195, 1519-1527 American Journal of Respiratory and Critical Care Medicine 195 (2017) 11 Repositório Científico de Acesso Aberto de Portugal Repositório Científico de Acesso Aberto de Portugal (RCAAP) instacron:RCAAP American Journal of Respiratory and Critical Care Medicine, 195(11), 1519-1527 American Journal of Respiratory and Critical Care Medicine, 195, 11, pp. 1519-1527