Fig. 2From: Temporality of heparin-induced antibodies: a retrospective study in outpatients undergoing hemodialysis on unfractionated heparinTemporality of positive HIA in hemodialysis using UFH. Anti-PF4/heparin antibodies are produced along a continuum, but there is waning of the immune response with increased time on hemodialysis. The strongest antibody generation is within the first 6 monthsBack to article page