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The importance of placebo in headache research

H-C Diener1, C F Schorn, U Bingel

  • 1Department of Neurology, University Duisburg-Essen, Essen, Germany. hans.diener@uni-duisburg-essen.de

Cephalalgia : an International Journal of Headache
|August 30, 2008
PubMed

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