1. Section on Medical Neuroendocrinology, Reproductive Biology, and Medicine Branch (F.M.B., J.J.T., K.T.A., K.P.), National Institute of Child Health and Human Development
2. Clinical Neurocardiology Section (G.E.), National Institute of Neurological Disorders and Stroke
3. Division of Molecular Diagnostics (J.A.K.), Departments of Pathology and Human Genetics, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania 15213
4. Urologic Oncology Branch (W.M.L.), Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland 20892-1109