American Journal of Respiratory and Critical Care Medicine (2003) - Comment
doi: 10.1164/rccm.200206-549oc  issn: 1073-449x  issn: 1535-4970  pubmed: 12574073 

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Stefania La Grutta, Rosalia Gagliardo, Franco Mirabella, Giovanni Battista Pajno, Giovanni Bonsignore, Jean Bousquet, Vincenzo Bellia, Antonio Maurizio Vignola