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Retraction Note to: Content validity and psychometric evaluation of functional assessment of chronic illness therapy-fatigue in patients with psoriatic arthritis

Journal of Patient-Reported Outcomes volume 3, Article number: 32 (2019) Cite this article

The Original Article was published on 24 January 2019

Retraction Note to: J Patient Rep Outcomes

https://doi.org/10.1186/s41687-019-0094-5

The publisher has retracted this article [1] because the incorrect version of the article was published in error. The manuscript has been republished as [2]. Springer Nature apologises to readers.

All authors agree to this retraction.

References

  1. Cella et al. (2019) Journal of Patient-Reported Outcomes 3, 5. doi: https://doi.org/10.1186/s41687-019-0094-5.

  2. Cella et al. (2019) Journal of Patient-Reported Outcomes 3, 30. doi: https://doi.org/10.1186/s41687-019-0115-4.

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Author information

Authors and Affiliations

  1. Department of Medical Social Sciences, Northwestern University, 633 N. St. Clair Suite 1900, Chicago, IL, 60611, USA

    David Cella

  2. Evidera, Bethesda, MD, USA

    Hilary Wilson & Dennis A. Revicki

  3. Evidera, Waltham, MA, USA

    Huda Shalhoub

  4. Pfizer Inc, Groton, CT, USA

    Joseph C. Cappelleri, Andrew G. Bushmakin, Elizabeth Kudlacz & Ming-Ann Hsu

Authors
  1. David Cella
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  2. Hilary Wilson
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  3. Huda Shalhoub
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  4. Dennis A. Revicki
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  5. Joseph C. Cappelleri
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  6. Andrew G. Bushmakin
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  7. Elizabeth Kudlacz
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  8. Ming-Ann Hsu
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Corresponding author

Correspondence to David Cella.

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Open Access This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.

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Cella, D., Wilson, H., Shalhoub, H. et al. Retraction Note to: Content validity and psychometric evaluation of functional assessment of chronic illness therapy-fatigue in patients with psoriatic arthritis. J Patient Rep Outcomes 3, 32 (2019). https://doi.org/10.1186/s41687-019-0125-2

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  • DOI: https://doi.org/10.1186/s41687-019-0125-2