root joint disease
Ziade, N., J. E. Hajj, J. Rassi, S. Hlais, C. Lopez-Medina, S. M. Gamal, B. E. Zorkany, M. Dougados, and X. Baraliakos,
"Root Joint Involvement in Spondyloarthritis: A Post-hoc Analysis from the International ASAS-PerSpA Study",
Rheumatology (Oxford), vol. 61, issue 2, pp. 667-678, 2022.