Ovelar, J.Cédola, J.Merino, J.2022-06-082022-06-082021J. Ovelar, J. Cédola & J. Merino (2021) Collateral circulation in the obstruction of the superior vena cava flow, Annals of Medicine, 53:sup1, S88-S89, DOI: 10.1080/07853890.2021.18974471365-20600785-3890http://hdl.handle.net/10400.26/40978Abstract in proceedings of the Fourth International Congress of CiiEM: Health, Well-Being and Ageing in the 21st Century, held at Egas Moniz’ University Campus in Monte de Caparica, Almada, from 3–5 June 2019.This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.engVena cavaObstructionCollateral circulationother10.1080/07853890.2021.1897447