[1] Childrens Hosp Los Angeles, Los Angeles, CA 90027 USA
[2] Jaeb Ctr Hlth Res, Tampa, FL USA
[3] Barbara Davis Ctr Childhood Diabet, Aurora, CO USA
[4] Indiana Univ Sch Med, Indianapolis, IN 46202 USA
[5] Childrens Hosp Pittsburgh, Pittsburgh, PA 15213 USA
[6] Childrens Hosp, Boston, MA 02115 USA
[7] Yale Univ, New Haven, CT USA