Author Affiliations +
Ludwig E. Feinendegen,1 Herwig Paretzke,2 Ronald D. Neumann3
1Department of Nuclear Medicine, Heinrich-Heine University, Düsseldorf, Wannental 45, 88131 Lindau, Germany
2Institute of Radioprotection, Research Center for Health and Environmental Sciences (GSF), Neuherberg, Munich, Germany; and
3Department of Nuclear Medicine, The Clinical Center, National Institutes of Health, Bethesda, Maryland 20892-1180