Halls, S., Dures, E., Kirwan, J., Pollock, J., Baker, G., Edmunds, A., & Hewlett, S. (2015). Stiffness is more than just duration and severity: A qualitative exploration in people with rheumatoid arthritis. Rheumatology (Oxford).

Halls, Serena, Emma Dures, John Kirwan, Jon Pollock, Gill Baker, Avis Edmunds, och Sarah Hewlett. "Stiffness Is More Than Just Duration and Severity: A Qualitative Exploration in People With Rheumatoid Arthritis." Rheumatology (Oxford) 2015.

Halls, Serena, et al. "Stiffness Is More Than Just Duration and Severity: A Qualitative Exploration in People With Rheumatoid Arthritis." Rheumatology (Oxford) 2015.