In vivo hepatic volume determination using sonography and computed tomography. Validation and a comparison of the two techniques. - Van Thiel,D.H.; Hagler,N.G.; Schade,R.R.; Skolnick,M.L.; Heyl,A.P.; Rosenblum,E.; Gavaler,J.S.; Penkrot,R.J. (Gastroenterology, 1985)