Musculoskeletal Manifestations in a Population-based Cohort of Inflammatory Bowel Disease Patients. - Salvarani, C.; Vlachonikolis, I. G.; van der Heijde, D. M.; Fornaciari, G.; MacChioni, P.; Beltrami, M.; Olivieri, I.; Gennaro, F. Di; Politi, P.; Stockbrügger, R. W.; Russel, M. G. (Scandinavian Journal of Gastroenterology, 2001)