Lorenzin, M., Ortolan, A., Frallonardo, P., Vio, S., Lacognata, C., Oliviero, F., Punzi, L. and Ramonda, R. (2016) “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(2), pp. 72-82. doi: 10.4081/reumatismo.2016.885.