Prevalencia trombov v dutine a v ušku ľavej predsiene u pacientov s flutterom predsiení a jej klinický význam = Prevalence of left atrial chamber and appendage thrombi in patients with atrial flutter and its clinical significance / H. Schmidt ... [et al.]. Journal of the American College of Cardiology Roč. 2, č. 1 (2002), s. 59