I Zuazu-Jausoro, I Sanchez, MC Fernandez, J Corral, R Gonzalez-Conejero and V Vicente (1998) “Portal and mesenteric venous thrombosis in a patient heterozygous for the 20210 A allele of the prothrombin gene”, Haematologica. Pavia, Italy, 83(12), pp. 1129-1130. doi: 10.3324/%x.