| Literature DB >> 22253300 |
Annick Opinel1, Ulrich Tröhler, Christian Gluud, Gabriel Gachelin, George Davey Smith, Scott Harris Podolsky, Iain Chalmers.
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Year: 2011 PMID: 22253300 DOI: 10.1093/ije/dyr162
Source DB: PubMed Journal: Int J Epidemiol ISSN: 0300-5771 Impact factor: 7.196