Journal of Clinical Epidemiology
Volume 57, Issue 11 , Pages 1124-1130, November 2004

Effect sizes in cumulative meta-analyses of mental health randomized trials evolved over time

  • Thomas A. Trikalinos

      Affiliations

    • Institute for Clinical Care Research and Health Policy Studies, Tufts-New England Medical Center, Tufts University School of Medicine, Boston, MA, USA
    • Clinical Trials and Evidence-Based Medicine Unit, Department of Hygiene and Epidemiology, University of Ioannina School of Medicine, Ioannina 45110, Greece
    • ,
  • Rachel Churchill

      Affiliations

    • Health Services Research Department, Institute of Psychiatry, London, United Kingdom
    • ,
  • Marica Ferri

      Affiliations

    • Department of Epidemiology of Lazio Region, Rome, Italy
    • ,
  • Stefan Leucht

      Affiliations

    • Department of Psychiatry and Psychotherapy, Technische Universität München, Munich, Germany
    • ,
  • Arja Tuunainen

      Affiliations

    • Department of Psychiatry, University of Helsinki, Lapinlahti Hospital, Helsinki, Finland
    • ,
  • Kristian Wahlbeck

      Affiliations

    • STAKES National Research and Development Center for Welfare and Health, Helsinki, Finland
    • ,
  • John P.A. Ioannidis

      Affiliations

    • Institute for Clinical Care Research and Health Policy Studies, Tufts-New England Medical Center, Tufts University School of Medicine, Boston, MA, USA
    • Clinical Trials and Evidence-Based Medicine Unit, Department of Hygiene and Epidemiology, University of Ioannina School of Medicine, Ioannina 45110, Greece
    • Corresponding Author InformationCorresponding author. Tel: +30-2651-097807; fax: +30-2651-097867.
    • ,
  • for the EU-PSI project

      Affiliations

    • EU-PSI project membership is listed in the Acknowledgments.

Accepted 13 February 2004.

To access this article, please choose from the options below

Login to an existing account or Register a new account.

  • Purchase this article for 31.50 USD (You must login/register to purchase this article)

    Online access for 24 hours. The PDF version can be downloaded as your permanent record.

  • Subscribe to this title

    Get unlimited online access to this article and all other articles in this title 24/7 for one year.

  • Claim access now

    For current subscribers with Society Membership or Account Number.

  • Visit SciVerse ScienceDirect to see if you have access via your institution.

PII: S0895-4356(04)00125-8

doi:10.1016/j.jclinepi.2004.02.018

Journal of Clinical Epidemiology
Volume 57, Issue 11 , Pages 1124-1130, November 2004

Article Tools

* Image Usage & Resolution