12.07.2015 Views

Oral contraceptives and venous thrombosis. An ... - Øjvind Lidegaard

Oral contraceptives and venous thrombosis. An ... - Øjvind Lidegaard

Oral contraceptives and venous thrombosis. An ... - Øjvind Lidegaard

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

ObjectivesOC axesConfoundersDose of estrogenDuration of useVTEriskAgeYearType of progestagenEducation<strong>Lidegaard</strong> et al. BMJ 2011; 343: d6423

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!