1.
Sudol-Szopinska I, Kwiatkowska B, Włodkowska-Korytkowska M, et al. Diagnostics of sacroiliitis according to ASAS criteria: A comparative evaluation of conventional radiographs and MRI in patients with a clinical suspicion of spondyloarthropathy. Preliminary results. Pol J Radiol 2015; 80: 266-276.