1. Environmental Epidemiology and Disease Registries Section Texas Department of State Health Services Austin Texas
2. Austin Regional Campus University of Texas School of Public Health Austin Texas
3. Department of Biostatistics University of Texas M.D. Anderson Cancer Center Houston Texas
4. Department of Epidemiology University of Texas M.D. Anderson Cancer Center Houston Texas
5. Menninger Department of Psychiatry and Behavioral Sciences Baylor College of Medicine One Baylor Plaza BCM 350 Houston Texas