1. Division of Endocrinology, Metabolism, and Diabetes (W.M.G., K.B.W., T.L.H., W.W.W., B.R.H.), University of Colorado at Denver and Health Sciences Center, Aurora, Colorado 80045
2. University of Texas, M.D. Anderson Cancer Center (S.I.S.), Houston, Texas 77230-1402
3. University of Colorado Cancer Center (B.R.H.), Aurora, Colorado 80045