Aspects of validity of the self-administered comorbidity questionnaire in patients with ankylosing spondylitis

Stolwijk, C.; Tubergen, A. van; Ramiro, S.; Essers, I.; Blaauw, M.; Heijde, D. van der; ... ; Boonen, A. (2014)

Article / Letter to editor

• ankylosing spondylitis
• comorbidity
• self-administered comorbidity questionnaire
• validity

• All authors: Stolwijk, C.; Tubergen, A. van; Ramiro, S.; Essers, I.; Blaauw, M.; Heijde, D. van der; Landewe, R.; Bosch, F. van den; Dougados, M.; Boonen, A.
• Date: 2014-06-30
• Journal: Rheumatology
• Volume: 53
• Issue: 6
• Pages: 1054 - 1064
• DOI: doi:10.1093/rheumatology/ket354