Mesenteric Venous Thrombosis in Two Patients Heterozygous for the 20210 A Allele of the Prothrombin Gene - Darnige, Luc; Jezequel, Pascal; Amoura, Zahir; Horellou, Marie-Hélène; Dorval, Iann; Piette, Jean-Charles (Thrombosis and Haemostasis, 1998)