Persistent splenic-derived IgMs preferentially recognize factor VIII A2 and C2 domain epitopes but do not alter antibody production. - York ES; Dratch BD; Ito J; Horwitz SM; Emamian S; Ambarian JA; Gill S; Jones J; Chonat S; Lollar P; Meeks SL; Davis KM; et al. (Journal of thrombosis and haemostasis : JTH, 2025)