| Literature DB >> 20926256 |
Ralf Bender1, Armin Koch, Guido Skipka, Thomas Kaiser, Stefan Lange.
Abstract
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Year: 2010 PMID: 20926256 DOI: 10.1016/j.jclinepi.2010.06.003
Source DB: PubMed Journal: J Clin Epidemiol ISSN: 0895-4356 Impact factor: 6.437