Effective Group Training for Patients with Unexplained Physical Symptoms: A Randomized Controlled Trial with a Non-Randomized One-Year Follow-Up

• Lyonne N. L. Zonneveld ,

  * E-mail: L.Zonneveld@amc.uva.nl

  Affiliations Department of Medical Psychology, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands, Department of Anesthesiology, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands, Department of Medical Psychology and Psychotherapy, Erasmus Medical Center, Rotterdam, The Netherlands

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• Yanda R. van Rood,

  Affiliation Department of Psychiatry, Leiden University Medical Centre, Leiden, The Netherlands

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• Reinier Timman,

  Affiliation Department of Medical Psychology and Psychotherapy, Erasmus Medical Center, Rotterdam, The Netherlands

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• Cornelis G. Kooiman,

  Affiliation Department of Psychotherapy, Riagg Rijnmond, Schiedam, The Netherlands

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• Adriaan van't Spijker,

  Affiliation Department of Medical Psychology and Psychotherapy, Erasmus Medical Center, Rotterdam, The Netherlands

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• Jan J. V. Busschbach

  Affiliation Department of Medical Psychology and Psychotherapy, Erasmus Medical Center, Rotterdam, The Netherlands

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