Grady Erin C, Barron John T, Wagner Robert H
Division of Nuclear Medicine, Department of Radiology, Loyola University Medical Center, Loyola University Chicago, Stritch School of Medicine, 2160 South First Avenue, Maywood, IL 60153, USA.
J Nucl Cardiol. 2011 May;18(3):521-5. doi: 10.1007/s12350-011-9373-0.