PAŁKO, Tadeusz, Leonard KOMPIEL, and Krystyna ILMURZYŃSKA. 2015. “Stroke Volume Estimation by Rheo-Echocardiography During Atrial Fibrillation Converted to Sinus Rhythm”. Archives of Acoustics 9 (1-2): 275-84. https://acoustics3.ippt.pan.pl/index.php/aa/article/view/3224.