Loffroy R, Rao P, Ota S, De Lin M, Kwak BK, Geschwind JF. Cardiovasc Intervent Radiol. 2010 Mar 16. [Epub ahead of print]
Russell H. Morgan Department of Radiology and Radiologic Science, Division of Cardiovascular and Interventional Radiology, The Johns Hopkins University School of Medicine, The Johns Hopkins Hospital, 600 North Wolfe Street, Blalock 545, Baltimore, MD, 21287-4010, EUA.