[1] T1D Exchange, Boston, MA USA
[2] Univ Mississippi, Dept Populat Hlth, Jackson, MS USA
[3] Boston Univ, Chobanian & Avedisian Sch Med, Dept Med, Sect Endocrinol Diabet & Nutr, Boston, MA USA
[4] Sutter East Bay Med Fdn, Alta Bates Summit Med Ctr, Oakland, CA USA
[5] Rice Univ, Dept Elect & Comp Engn, Houston, TX 77251 USA
[6] Sutter Hlth, Ctr Hlth Syst Res, Santa Barbara, CA USA
[7] Sutter Hlth, Ctr Hlth Syst Res, 2121 N Calif Blvd,Suite 310, Walnut Creek, CA 94596 USA