Value of three-dimensional US for optimizing guidance for ablating focal liver tumors. - Rose,S.C.; Hassanein,T.I.; Easter,D.W.; Gamagami,R.A.; Bouvet,M.; Pretorius,D.H.; Nelson,T.R.; Kinney,T.B.; James,G.M. (J Vasc Interv Radiol, 2001)