| Literature DB >> 16926217 |
Per Magnus1, Lorentz M Irgens, Kjell Haug, Wenche Nystad, Rolv Skjaerven, Camilla Stoltenberg.
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Year: 2006 PMID: 16926217 DOI: 10.1093/ije/dyl170
Source DB: PubMed Journal: Int J Epidemiol ISSN: 0300-5771 Impact factor: 7.196