| Literature DB >> 15467038 |
Peter Krippl, Uwe Langsenlehner, Wilfried Renner, Herwig Köppel, Hellmut Samonigg.
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Year: 2004 PMID: 15467038 DOI: 10.1093/jnci/djh289
Source DB: PubMed Journal: J Natl Cancer Inst ISSN: 0027-8874 Impact factor: 13.506