1. Endocrinology Section, Carl T. Hayden VA Medical Center, Phoenix
2. Molecular and Cellular Biology Program, Arizona State University, Tempe
3. Department of Medicine, University of Arizona, Tucson, Arizona
4. Cooperative Studies Program Coordinating Center, Department of Veterans Affairs, VA Hines Hospital, Hines, Illinois
5. Research Service and Endocrinology Section, Miami VA Medical Center
6. Division of Endocrinology, University of Miami Medical School, Miami, Florida