JM Soria, R Quintana, C Vallve, G Iruin, C Cortes, and J Fontcuberta. 2000. “A Boy With Venous Thrombosis, Homozygous for Factor V Leiden, Prothrombin G20210A and MTHFR C667t Mutations, But Belonging to an Asymptomatic Family”. Haematologica 85 (11). Pavia, Italy, 1230-32. https://doi.org/10.3324/%x.