TI - Association between left atrial function assessed by speckle-tracking echocardiography and the presence of left atrial appendage thrombus in patients with atrial fibrillation AU - Kupczynska, K. AU - Michalski, B.W. AU - Miskowiec, D. AU - Kasprzak, J.D. AU - Wejner- Mik, P. AU - Wdowiak- Okrojek, K. AU - Lipiec, P. SO - The Anatolian Journal of Cardiology 2017;18:15-22. DO - 10.14744/AnatolJCardiol.2017.7613