“Left atrial thrombus and/or sludge resolution and cardioversion in patients with non-valvular atrial fibrillation – flutter at repeated transoesophageal echocardiography” (2018) Ukrainian Journal of Cardiology, 25(3), pp. 86–92. Available at: https://www.ucardioj.com.ua/index.php/UJC/article/view/42 (Accessed: 30 April 2025).