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. 2019 May 28;3:32. doi: 10.1186/s41687-019-0125-2

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

David Cella 1,✉, Hilary Wilson 2, Huda Shalhoub 3, Dennis A Revicki 2, Joseph C Cappelleri 4, Andrew G Bushmakin 4, Elizabeth Kudlacz 4, Ming-Ann Hsu 4
PMCID: PMC6538722  PMID: 31139969

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: 10.1186/s41687-019-0094-5.
  • 2.Cella et al. (2019) Journal of Patient-Reported Outcomes 3, 30. doi: 10.1186/s41687-019-0115-4.

Articles from Journal of Patient-Reported Outcomes are provided here courtesy of Springer

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