Drupal-Bibcite31<style face="normal" font="default" size="100%">Epidemiology of first and recurrent venous thromboembolism in patients with active cancer. A population-based cohort study</style><style face="normal" font="default" size="100%">Epidemiology of first and recurrent venous thromboembolism in patients with active cancer. A population-based cohort study</style>