Comparison of a disease-specific and a generic instrument for measuring health-related quality of life in ankylosing spondylitis.
Helliwell
Philip S
PS
University of Leeds, Leeds, UK.
Marzo-Ortega
Helena
H
Tennant
Alan
A
D006801:Humans; D011788:Quality of Life; D013167:Spondylitis, Ankylosing; D011795:Surveys and Questionnaires