Westermark , Per, Gerhard Wikström, and Per Eldhagen. “Isolated Atrial Amyloidosis from Atrial Natriuretic Peptide – a Common But Overlooked Cardiac Condition”. Upsala Journal of Medical Sciences 131 (June 12, 2026): e14458. Accessed June 18, 2026. https://ujms.net/index.php/ujms/article/view/14458.