Thromboembolic events in women exposed to hormonal contraception or cyproterone acetate in 2012: a cross-sectional observational study in 30 French public hospitals.
Oral contraceptives and the absolute risk of venous thromboembolism in women with single or multiple thrombophilic defects: results from a retrospective family cohort study.
Pulmonary embolism associated with combined oral contraceptives: reporting incidences and potential risk factors for a fatal outcome.