1René H. Walser M.D., M.Sc.,Andreas R. Haldemann,Helmuth R?sler,Pavel Koranda,Jane A. Kinser,Jürgen Triller. Diagnostic angioscintigraphic evaluation of malignant hepatic tumors before catheter embolization: Determination of shunt, flow distribution, and reflux[J] 1996,Cardiovascular and Interventional Radiology(2):77~81