(1)
Podswiadek, M.; Punzi, L.; Stramare, R.; D’Incà, R.; Ferronato, A.; Lo Nigro, A.; Sturniolo, G. The Prevalence of Radiographic Sacroiliitis in Patients Affected by Inflammatory Bowel Disease With Inflammatory Low Back Pain. Reumatismo 2004, 56, 110-113.