[1] Johns Hopkins Univ, Sch Med, Baltimore, MD USA
[2] S Dakota State Univ, Ethel Austin Program Nutr, Brookings, SD 57007 USA
[3] Univ Cincinnati, Med Ctr, Dept Pediat, Cincinnati, OH 45267 USA
[4] Univ Cincinnati, Med Ctr, Dept Radiol, Cincinnati, OH 45267 USA
[5] Johns Hopkins Univ, Sch Med, Div Endocrinol, Baltimore, MD USA
[6] Massachusetts Gen Hosp, Thyroid Unit, Boston, MA 02114 USA
[7] Univ Kentucky, Med Ctr, Div Endocrinol, Lexington, KY USA
[8] Maine Med Ctr, Div Endocrinol, Portland, ME 04102 USA
[9] Princess Margaret Hosp, Ontario Canc Inst, Toronto, ON M4X 1K9, Canada
[10] Univ Colorado, Hlth Sci Ctr, Div Endocrinol, Denver, CO USA
[11] N Shore Univ Hosp, Div Endocrinol, Manhasset, NY USA
[12] Cornell Univ, Coll Med, New York, NY 10021 USA
[13] NIH, Bethesda, MD 20892 USA
[14] Univ Texas, MD Anderson Cancer Ctr, Div Endocrinol, Houston, TX 77030 USA
[15] Bayer Corp, West Haven, CT USA
[16] Univ Cincinnati, Med Ctr, Cincinnati, OH 45267 USA
[17] Sinai Hosp, Div Endocrinol, Baltimore, MD 21215 USA