[1] Univ Michigan, Ann Arbor, MI 48109 USA
[2] OHSU Dept Pediat Endocrinol, Portland, OR USA
[3] Stanford Univ, Sch Med, Div Pediat Endocrinol, Stanford, CA 94305 USA
[4] Mem Healthcare Syst, Hollywood, FL USA
[5] Univ Texas Southwestern Med Ctr Dallas, Dallas, TX 75390 USA
[6] Univ Maryland, Med Ctr, Baltimore, MD 21201 USA
[7] Univ Colorado, Anschutz Med Campus, Aurora, CO USA
[8] Childrens Natl Med Ctr, Washington, DC 20010 USA
[9] Boston Childrens Hosp, Boston, MA USA