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

• Main Authors: David Cella (Author), Hilary Wilson (Author), Huda Shalhoub (Author), Dennis A. Revicki (Author), Joseph C. Cappelleri (Author), Andrew G. Bushmakin (Author), Elizabeth Kudlacz (Author), Ming-Ann Hsu (Author)
• Format: Book
• Published: SpringerOpen, 2019-05-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

The publisher has retracted this article [1] because the incorrect version of the article was published in error.