Turner, D. E., Hyslop, E., Barn, R., McInnes, I. B., Steultjens, M. P. M., & Woodburn, J. (2014). Metatarsophalangeal joint pain in psoriatic arthritis: A cross-sectional study. Oxford University Press.

Turner, Deborah E., Elaine Hyslop, Ruth Barn, Iain B. McInnes, Martijn P. M. Steultjens, and James Woodburn. Metatarsophalangeal Joint Pain in Psoriatic Arthritis: A Cross-sectional Study. Oxford University Press, 2014.

Turner, Deborah E., et al. Metatarsophalangeal Joint Pain in Psoriatic Arthritis: A Cross-sectional Study. Oxford University Press, 2014.