Objective. To compare the total amount of physical activity (TPA) and time spent in various
activity intensities of patients with ankylosing spondylitis (AS) and population controls, and to …

Objective. The Social Role Participation Questionnaire (SRPQ) assesses the influence of
health on 11 specific roles and 1 general role along 4 dimensions. In this study, a shortened …

Objective Participation in social roles for persons with chronic disease is important for their
quality of life, but interpretation of the data on participation is difficult in the absence of a …

Objective Participation in society of persons with chronic diseases receives increasing
attention. However, little is known about which components of participation are most relevant to …

Objective The Social Role Participation Questionnaire (SRPQ) assesses the influence of
health on participation in 11 specific and one general participation role across 4 participation …

Objectives To update the knowledge on employment and the role of mastery, a personal factor
reflecting the level of control over life and disease, among Dutch patients with ankylosing …

Objectives To assess the differences in disease activity as measured by the Bath Ankylosing
Spondylitis Disease Activity Index (BASDAI) between patients with and without peripheral …

OBJECTIVE To consider the question: How strong is the evidence in favour of yttrium
synovectomy in chronic knee arthritis in patients with rheumatoid arthritis in comparison with …

Aim: To describe how patients presenting with inflammatory back pain (IBP) of short duration
can be classified by different sets of classification criteria for spondyloarthritis (SpA) and …

To study the inter-reader reliability of detecting abnormalities of sacroiliac (SI) joints in patients
with recent-onset inflammatory back pain by magnetic resonance imaging (MRI), and to …