Siddle, H. J., Hensor, E. M. A., Hodgson, R. J., Grainger, A. J., Redmond, A. C., Wakefield, R. J., & Helliwell, P. S. (2014). Anatomical location of erosions at the metatarsophalangeal joints in patients with rheumatoid arthritis. Oxford University Press.

Siddle, Heidi J., Elizabeth M. A. Hensor, Richard J. Hodgson, Andrew J. Grainger, Anthony C. Redmond, Richard J. Wakefield, and Philip S. Helliwell. Anatomical Location of Erosions At the Metatarsophalangeal Joints in Patients With Rheumatoid Arthritis. Oxford University Press, 2014.

Siddle, Heidi J., et al. Anatomical Location of Erosions At the Metatarsophalangeal Joints in Patients With Rheumatoid Arthritis. Oxford University Press, 2014.