High levels of factor IX increase the risk of venous thrombosisAstrid van Hylckama Vlieg, Frits R. Rosendaal, Rogier M. Bertina et al.|Blood|2000Cited by 361
High levels of factor IX increase the risk of venous thrombosisAstrid van Hylckama Vlieg, Frits R. Rosendaal, I K van der Linden et al.|Blood|2000Cited by 192