Longitudinal impact of joint pain comorbidity on quality of life and activity levels in knee osteoarthritis: data from the Osteoarthritis Initiative

Reliability and validity of the Physical Activity Scale for the Elderly (PASE) in patients with hip osteoarthritis

(2012) Ida Svege et al.   BMC MUSCULOSKELETAL DISORDERS

Epidemiology of chronic musculoskeletal pain

(2011) Marco A. Cimmino et al.   BEST PRACTICE & RESEARCH IN CLINICAL RHEUMATOLOGY

Non-pharmacological care for patients with generalized osteoarthritis: design of a randomized clinical trial

(2010) Thomas J Hoogeboom et al.   BMC MUSCULOSKELETAL DISORDERS

Prevalence of generalized osteoarthritis in a population with knee osteoarthritis

(2010) Romain Forestier et al.   JOINT BONE SPINE

Quantifying the impact of transient joint symptoms, chronic joint symptoms, and arthritis: A population-based approach

(2009) Lucy Busija et al.   ARTHRITIS AND RHEUMATISM

Combining estimates of interest in prognostic modelling studies after multiple imputation: current practice and guidelines

(2009) Andrea Marshall et al.   BMC Medical Research Methodology