d’Audigier C, Pasmant E, Bournier O, Laurian Y, Guillin MC, Bezeaud A. A natural variant with a point mutation resulting in a homozygous Arg to His substitution at position 388 in prothrombin. Haematologica 2008; 93(5):799-800; https://doi.org/10.3324/haematol.12520.