Schmidt H C, Brasch R C, Roberts T P, Shames D M, van Dijke C F, Stiskal M, Mann J S, Mühler A, Demsar F
Department of Radiology, University of California, San Francisco, USA.
Acad Radiol. 1996 Aug;3 Suppl 2:S347-8. doi: 10.1016/s1076-6332(96)80580-0.