| Literature DB >> 21285994 |
Thomas Behrens, Birte Mester, Sabrina Hense, Wolfgang Ahrens.
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Year: 2011 PMID: 21285994 PMCID: PMC3026394 DOI: 10.3238/arztebl.2011.0008a
Source DB: PubMed Journal: Dtsch Arztebl Int ISSN: 1866-0452 Impact factor: 5.594