Development and validation of an alternative ankylosing spondylitis disease activity score when patient global assessment is unavailable

A. Ortolan, S. Ramiro*, F. van Gaalen, T.K. Kvien, R.B.M. Landewe, P.M. Machado, A. Ruyssen-Witrand, A. van Tubergen, C. Bastiaenen, D. van der Heijde

*Corresponding author for this work

Research output: Contribution to journalArticleAcademicpeer-review

3 Citations (Web of Science)
Original languageEnglish
Pages (from-to)638-648
Number of pages11
Issue number2
Publication statusPublished - 1 Feb 2021


  • axial spondyloarthrits
  • disease activity
  • patient-reported outcomes
  • validation

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