1. The Departments of Physiology and Neurobiology (V.A.G., D.L.S.), Geisel School of Medicine, Dartmouth University, Lebanon, New Hampshire 03756
2. Department of Endocrinology (E.d.W.), University of Amsterdam, 1100 DD Amsterdam, The Netherlands
3. Harbor-UCLA Medical Center (A.F.P.), Torrance, California 90509
4. Medicine (D.L.S.), Geisel School of Medicine, Dartmouth University, Lebanon, New Hampshire 03756
5. Maine Medical Center Research Institute (A.H., D.L.S.), Scarborough, Maine 04074
6. Department of Veterans Affairs Medical Center (A.H.), Long Beach, California 90822