Research Article

Concentration of the Most-Cited Papers in the Scientific Literature: Analysis of Journal Ecosystems

  • John P. A. Ioannidis mail

    To whom correspondence should be addressed. E-mail:

    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, Institute for Clinical Research and Health Policy Studies, Tufts University School of Medicine, Boston, Massachusetts, United States of America

  • Published: December 20, 2006
  • DOI: 10.1371/journal.pone.0000005

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