Red flags for appropriate referral to the gastroenterologist and the rheumatologist of patients with inflammatory bowel disease and spondyloarthritis. - Felice, C.; Leccese, P.; Scudeller, L.; Lubrano, E.; Cantini, F.; Castiglione, F.; Gionchetti, P.; Orlando, A.; Salvarani, C.; Scarpa, R.; Vecchi, M.; Olivieri, I.; et al. (Clinical & Experimental Immunology, 2019)