@article{Guedes da Rocha_Loureiro_2023, place={Lisbon, Portugal}, title={The national varicose vein study}, volume={30}, url={https://pjctvs.com/index.php/journal/article/view/334}, DOI={10.48729/pjctvs.334}, number={1}, journal={Portuguese Journal of Cardiac Thoracic and Vascular Surgery}, author={Guedes da Rocha, Henrique and Loureiro, Luís}, year={2023}, month={Apr.}, pages={11–12} }