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

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

About the Author

John P. A. Ioannidis
Clinical and Molecular Epidemiology Unit, Department of Hygiene and Epidemiology, University of Ioannina School of Medicine, Ioannina, Greece
John P. A. Ioannidis
Biomedical Research Institute, Foundation for Research and Technology-Hellas, Ioannina, Greece
John P. A. Ioannidis
Institute for Clinical Research and Health Policy Studies, Tufts University School of Medicine, Boston, Massachusetts, United States of America

Corresponding Author

Email: jioannid@cc.uoi.gr

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JI. Analyzed the data: JI. Wrote the paper: JI