Darlene M. Holden, MD Department of Radiology, Cleveland Clinic
David M. Einstein, MD Department of Diagnostic Radiology, and program director, Radiology Residency Program, Cleveland Clinic
Address: David M. Einstein, MD, Department of Diagnostic Radiology, Hb6, Cleveland Clinic, 9500 Euclid Avenue, Cleveland, OH 44195; e-mail: einsted@ccf.org