Musculoskeletal Care · 2014 · 46 citations · 21 references
A larger proportion of patients than controls reported barriers to being physically active. In addition to regular barriers, facilitators and health benefits, patients reported that disease-related factors influenced their participation in physical activity.
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Carol Ewing Garber, Bryan Blissmer, Michael R. Deschenes et al. · Medicine & Science in Sports & Exercise · 2011 · 8.8K citations · Full text
Defining spinal mobility in ankylosing spondylitis (AS). The Bath AS Metrology Index.
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