Coagulation and Clinical Features Associated with the Arg304gln Mutation (Factor VII Padua) in the Irf7 Study Group Response to Letter to the Editor Regarding “Factor VII Deficiency (Semin Thromb Hemost 2009;35(4):400–406)” - Bernardi, Francesco; Dolce, Alberto; Pinotti, Mirko; Napolitano, M.; Mariani, Guglielmo (Seminars in Thrombosis and Hemostasis, 2010)