Ruzsics Balazs, Lee Heon, Powers Eric R, Flohr Thomas G, Costello Philip, Schoepf U Joseph
Department of Radiology, Medical University of South Carolina, 169 Ashley Ave, Charleston, SC 29425, USA.
Circulation. 2008 Mar 4;117(9):1244-5. doi: 10.1161/CIRCULATIONAHA.107.745711.