Introduction: The thrombin generation assay (TGA) assesses the risk of developing thrombotic events. The aim of this study was to investigate the association between the use of oral contraceptives (OCs) and hormone therapy (HT) with the TGA and resistance to activated protein C (APC). Methods: Cross-sectional study with women from the Longitudinal Study of Adult Health (ELSA-Brasil). TGA was performed by the CA...