All Nations Depend on the Global Knowledge Pool – Analysis of Country of Origin of Studies Used for Health Technology Assessments in Germany

• Kirsten H. Herrmann ,

  * E-mail: Kirsten.Herrmann@iqwig.de

  Affiliation Institute for Quality and Efficiency in Health Care, Cologne, Germany

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• Robert Wolff,

  Affiliations German Cochrane Centre, University Hospital Freiburg, Institute of Medical Biometry and Medical Informatics, Department of Medical Biometry and Statistics, Freiburg, Germany, Kleijnen Systematic Reviews Ltd, York, United Kingdom

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• Fueloep Scheibler,

  Affiliation Institute for Quality and Efficiency in Health Care, Cologne, Germany

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• Siw Waffenschmidt,

  Affiliation Institute for Quality and Efficiency in Health Care, Cologne, Germany

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• Lars G. Hemkens,

  Affiliation Basel Institute for Clinical Epidemiology and Biostatistics, University Hospital Basel, Basel, Switzerland

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• Stefan Sauerland,

  Affiliation Institute for Quality and Efficiency in Health Care, Cologne, Germany

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• Gerd Antes

  Affiliation German Cochrane Centre, University Hospital Freiburg, Institute of Medical Biometry and Medical Informatics, Department of Medical Biometry and Statistics, Freiburg, Germany

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