(Q74648389)
Statements
Transesophageal echocardiographic correlates of clinical risk of thromboembolism in nonvalvular atrial fibrillation. Stroke Prevention in Atrial Fibrillation III Investigators (English)
M Zabalgoitia
J L Halperin
L A Pearce
J L Blackshear
R W Asinger
1 June 1998