Cardioversion in patients with atrial fibrillation and left atrial thrombi on initial transesophageal echocardiography: should transesophageal echocardiography be repeated before elective cardioversion? A cost-effectiveness analysis.
Seto TB, Taira DA, Manning WJ. Cardioversion in patients with atrial fibrillation and left atrial thrombi on initial transesophageal echocardiography: should transesophageal echocardiography be repeated before elective cardioversion? A cost-effectiveness analysis. J Am Soc Echocardiogr. 1999 Jun; 12(6):508-16.