Sylvén , Christer, Ulf Hesser, Terje Östby, UIrika Broomé, and Lars Zackrisson. “Relations Between Clinical Signs of Right and Left Cardiac Decompensation and Radiological Signs Thereof”. Upsala Journal of Medical Sciences 92, no. 3 (September 1, 1987): 287-292. Accessed March 27, 2026. https://ujms.net/index.php/ujms/article/view/6879.