Gaetano Bergamaschi, Antonio Di Sabatino, Riccardo Albertini, Sandro Ardizzone, Paolo Biancheri, Elisa Bonetti, Andrea Cassinotti, Paolo Cazzola, Konstantinos Markopoulos, Alessandro Massari, Vittorio Rosti, Gabriele Bianchi Porro, Gino R. Corazza. Prevalence and pathogenesis of anemia in inflammatory bowel disease. Influence of anti-tumor necrosis factor-α treatment. Haematologica 2010;95(2):199-205; https://doi.org/10.3324/haematol.2009.009985.