1. Department of Endocrine Neoplasia and Hormonal Disorders (S.G.W.), University of Texas M. D. Anderson Cancer Center, Houston, Texas 77030
2. Department of Medicine (S.L.H., M.J.E.), Indiana University School of Medicine, Indianapolis, Indiana 46202
3. Department of Pediatrics (L.A.D.), Indiana University School of Medicine, Indianapolis, Indiana 46202
4. Department of Medical and Molecular Genetics (M.J.E.), Indiana University School of Medicine, Indianapolis, Indiana 46202