by Hall, D A, Hann, L E, Ferrucci, Jr, J T, Black, E B, Braitman, B S, Crowley, W F, Nikrul, N, Kelley, J A
Published in Radiology (01.10.1979)

by Kirkpatrick, RH, Wittenberg, J, Schaffer, DL, Black, EB, Hall, DA, Braitman, BS, Ferrucci, JT, Jr
Published in American journal of roentgenology (1976) (01.06.1978)