@article{PJCTVS Journal_2022, place={Lisbon, Portugal}, title={Abstracts of the SPCCTV 4D VISIONS 2021}, volume={28}, url={https://pjctvs.com/index.php/journal/article/view/233}, DOI={10.48729/pjctvs.233}, number={4}, journal={Portuguese Journal of Cardiac Thoracic and Vascular Surgery}, author={PJCTVS Journal}, year={2022}, month={Jan.}, pages={75–256} }