1. Division of Endocrinology, Metabolism and Lipid Research, Department of Medicine, Washington University School of Medicine, Saint Louis, Missouri.
2. Division of Public Health Sciences, Department of Surgery, Washington University School of Medicine, Saint Louis, Missouri.
3. Washington University School of Medicine, Saint Louis, Missouri.
4. Bernard Becker Medical Library, Washington University School of Medicine, Saint Louis, Missouri.
5. Department of Sociology, DePaul University, College of Liberal Arts and Social Sciences, Chicago, Illinois.