Portomesenteric Vein Thrombosis in Patients With Inflammatory Bowel Disease Landman C, Nahon S, Cosnes J, Bouhnik Y, Brixi-Benmansour H, Bouguen G, Colombel JF, Savoye G, Coffin B, Abitbol V, Filippi J, Laharie D, Moreau J,Veyrac M, Allez M, Marteau P. (Inflamm Bowel Dis. 2013 Mar;19(3):582-589) http://www.ncbi.nlm.nih.gov/pubmed/23385240