« Value of Inferior Vena Cava Diameter Respiratory Change As a Marker of Heart Failure in COPD Exacerbation: Cyrine KOURAICHI, Adel SEKMA, Hamdi BOUBAKER, Wahid BOUIDA, Semir NOUIRA ». 2022. Tunisian Journal of Emergency Medicine 2 (2). https://tjem.tn/index.php/tjem/article/view/22.