“Spine and Sacroiliac Joints on Magnetic Resonance Imaging in Patients With Early Axial Spondyloarthritis: Prevalence of Lesions and Association With Clinical and Disease Activity Indices from the Italian Group of the SPACE Study”. Reumatismo 68, no. 2 (September 9, 2016): 72–82. Accessed July 4, 2025. https://www.reumatismo.org/reuma/article/view/885.