@article{de-abreu_camargo_de-abreu_de-aquino_2017, title={Ultrasound-guided foam sclerotherapy for severe chronic venous insufficiency}, volume={44}, ISSN={0100-6991}, url={https://doi.org/10.1590/0100-69912017005014}, DOI={10.1590/0100-69912017005014}, number={5}, journal={Revista do Colégio Brasileiro de Cirurgiões}, publisher={Colégio Brasileiro de Cirurgiões}, author={de-Abreu, Guilherme Camargo Gonçalves and Camargo, Otacílio de and de-Abreu, Márcia Fayad Marcondes and de-Aquino, José Luís Braga}, year={2017}, month={Sept}, pages={511–520} }