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Correction: Effects of spermidine supplementation on cognition and biomarkers in older adults with subjective cognitive decline (SmartAge)—study protocol for a randomized controlled trial

Alzheimer's Research & Therapy volume 14, Article number: 81 (2022) Cite this article

The Original Article was published on 01 May 2019

Correction: Alz Res Therapy 11, 36 (2019)

https://0-doi-org.brum.beds.ac.uk/10.1186/s13195-019-0484-1

Following the publication of the original article [1] the authors noticed a typo "Cohen's d = 0.5" on page 9 of the paper (subsection Sample size) and it should be corrected by "Cohen's d = 0.6".

The original article [1] has been updated.

Reference

  1. Wirth M, Schwarz C, Benson G, et al. Effects of spermidine supplementation on cognition and biomarkers in older adults with subjective cognitive decline (SmartAge)—study protocol for a randomized controlled trial. Alz Res Therapy. 2019;11:36 https://0-doi-org.brum.beds.ac.uk/10.1186/s13195-019-0484-1.

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Author notes

  1. Miranka Wirth, Claudia Schwarz and Gloria Benson contributed equally to this work.

Authors and Affiliations

  1. Charité – Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Klinik und Hochschulambulanz für Neurologie, Berlin, Germany

    Miranka Wirth, Claudia Schwarz, Gloria Benson, Nora Horn, Theresa Köbe & Ute Kopp

  2. Charité – Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, NeuroCure Clinical Research Center, Berlin, Germany

    Miranka Wirth, Claudia Schwarz, Gloria Benson, Nora Horn, Theresa Köbe, Marta Maglione, Eva Michael, Stefanie Märschenz, Dietmar Schmitz & Stephan J. Sigrist

  3. Charité – Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Center for Stroke Research Berlin, Berlin, Germany

    Miranka Wirth

  4. German Center for Neurodegenerative Diseases (DZNE), Dresden, Germany

    Miranka Wirth

  5. Charité - Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Department of Nuclear Medicine, Berlin, Germany

    Ralph Buchert & Catharina Lange

  6. University Hospital Hamburg-Eppendorf, Department of Diagnostic and Interventional Radiology and Nuclear Medicine, Hamburg, Germany

    Ralph Buchert

  7. Douglas Mental Health University Institute, Studies on Prevention of Alzheimer’s Disease (StOP-AD) Centre, Montreal, Quebec, Canada

    Theresa Köbe

  8. Department of Psychiatry, McGill University, Montreal, Quebec, Canada

    Theresa Köbe

  9. Charité – Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin Center for Advanced Neuroimaging, Berlin, Germany

    Stefan Hetzer

  10. Bernstein Center for Computational Neuroscience, Berlin, Germany

    Stefan Hetzer

  11. Institute for Biology/Genetics, Freie Universität Berlin, Berlin, Germany

    Marta Maglione, Eva Michael & Stephan J. Sigrist

  12. Charité - Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Department of Endocrinology & Metabolism, Berlin, Germany

    Knut Mai

  13. Charité-Center for Cardiovascular Research (CCR), Berlin, Germany

    Knut Mai

  14. German Center for Neurodegenerative Diseases (DZNE), Berlin, Germany

    Dietmar Schmitz & Stephan J. Sigrist

  15. Charité – Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Institute of Biometry and Clinical Epidemiology, Berlin, Germany

    Ulrike Grittner

  16. Berlin Institute of Health (BIH), Berlin, Germany

    Ulrike Grittner

  17. Institute of Molecular Biosciences, University of Graz, NAWI Graz, Graz, Austria

    Slaven Stekovic & Frank Madeo

  18. BioTechMed, Graz, Austria

    Frank Madeo

  19. Department of Neurology, University Medicine Greifswald, Greifswald, Germany

    Agnes Flöel

  20. German Center for Neurodegenerative Diseases (DZNE), Rostock/Greifswald, Rostock, Germany

    Agnes Flöel

Authors
  1. Miranka Wirth
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  2. Claudia Schwarz
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  3. Gloria Benson
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  4. Nora Horn
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  5. Ralph Buchert
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  6. Catharina Lange
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  7. Theresa Köbe
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  8. Stefan Hetzer
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  9. Marta Maglione
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  10. Eva Michael
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  11. Stefanie Märschenz
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  12. Knut Mai
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  13. Ute Kopp
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  14. Dietmar Schmitz
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  15. Ulrike Grittner
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  16. Stephan J. Sigrist
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  17. Slaven Stekovic
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  18. Frank Madeo
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  19. Agnes Flöel
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Corresponding authors

Correspondence to Frank Madeo or Agnes Flöel.

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Wirth, M., Schwarz, C., Benson, G. et al. Correction: Effects of spermidine supplementation on cognition and biomarkers in older adults with subjective cognitive decline (SmartAge)—study protocol for a randomized controlled trial. Alz Res Therapy 14, 81 (2022). https://0-doi-org.brum.beds.ac.uk/10.1186/s13195-022-01012-9

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  • DOI: https://0-doi-org.brum.beds.ac.uk/10.1186/s13195-022-01012-9

Alzheimer's Research & Therapy

ISSN: 1758-9193