Levy J M, Duszak R L, Akins E W, Bakal C W, Denny D F, Martin L G, Van Moore A, Pentecost M J, Roberts A C, Vogelzang R L, Kent K C, Perler B A, Resnick M I, Richie J, Becker G
Scottsdale Medical Imaging, Ariz., USA.
Radiology. 2000 Jun;215 Suppl:1041-54.