Heterogeneity in Meta-Analyses of Genome-Wide Association Investigations

• John P.A. Ioannidis ,

  *To whom correspondence should be addressed. E-mail: jioannid@cc.uoi.gr

  Affiliations Clinical and Molecular Epidemiology Unit, Department of Hygiene and Epidemiology, University of Ioannina School of Medicine, Ioannina, Greece, Biomedical Research Institute, Foundation for Research and Technology-Hellas, Ioannina, Greece, Department of Medicine, Tufts University School of Medicine, Boston, Massachusetts, United States of America

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• Nikolaos A. Patsopoulos,

  Affiliation Clinical and Molecular Epidemiology Unit, Department of Hygiene and Epidemiology, University of Ioannina School of Medicine, Ioannina, Greece

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• Evangelos Evangelou

  Affiliation Clinical and Molecular Epidemiology Unit, Department of Hygiene and Epidemiology, University of Ioannina School of Medicine, Ioannina, Greece

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