Fluid tolerance in septic shock: Femoral vein pulsatility versus VExUS score in a cross-sectional study. Southern African Journal of Critical Care, [S. l.], v. 42, n. 1, p. e2816, 2026. DOI: 10.7196/SAJCC.2026.v42i1.2816. Disponível em: https://www.samajournals.co.za/index.php/sajcc/article/view/2816. Acesso em: 13 jun. 2026.