Diagnosis of influenza in intensive care units: Lower respiratory tract samples are better than nose-throat swabs (American Journal of Respiratory and Critical Care Medicine (2012) 186, (929-930))

1. López Roa, P.
2. Rodríguez-Sánchez, B.
3. Catalán, P.
4. Giannella, M.
5. Alcalá, L.
6. Padilla, B.
7. García De Viedma, D.
8. Muñoz, P.
9. Bouza, E.