Progressive multifocal leukoencephalopathy in a renal transplant recipient. Increased diagnostic sensitivity of computed tomographic scanning by double-dose contrast with delayed films

Craig R. Saxton, Peter Gailiunas, J. Harold Helderman, Robert A. Farkas, Rosemary McCoy, Jan Diehl, Arthur I Sagalowsky, F. Kevin Murphy, Elliot D. Ross, Fred R. Silva, Duard L. Walker