1Department of Medicine; 2Department of Radiology, New Jersey Medical School, Newark, New Jersey, USA Correspondence: Dr Ather Anis, Division of Cardiovascular Diseases, New Jersey Medical School, 185 South Orange Avenue I-538, University Heights, Newark, New Jersey 07103, USA. Telephone 973-972-4731, fax 973-972-7414, e-mail [email protected] Received for publication December 6, 2006. Acc...