| Literature DB >> 22187996 |
Maarten van den Berge, Pieter S Hiemstra, Dirkje S Postma.
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Year: 2011 PMID: 22187996 DOI: 10.1056/NEJMc1112547
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245