An earlier version of this art S277-S281. From the Department of R Radiology (W.M.P.-R.), Du ham, NC 27710; Departm Radiology and Image-Guid Georgia; Department of Ra Radiology (T.G.W., S.G.) (S.G.), Massachusetts Gen Massachusetts; Departme School of Medicine, Baltim McMaster Medical Center lar Care St. Louis (N.S.), Fl Radiology (S.P.K.), Univer Dallas, Texas; and Depa Center, Albany, New Yor...
