[1] Yale Univ, Yale Sch Med, New Haven, CT 06520 USA
[2] Yale Univ, Yale Sch Publ Hlth, Dept Epidemiol, New Haven, CT USA
[3] Boston Childrens Hosp, Computat Hlth Informat Program CHIP, Boston, MA USA
[4] Univ Penn, Perelman Sch Med, Philadelphia, PA USA
[5] Univ Illinois, Dept Stat, Urbana, IL USA
[6] Harvard Univ, Harvard Grad Sch Arts & Sci, Cambridge, MA USA
[7] Harvard Univ, Harvard Grad Sch Educ, Cambridge, MA USA
[8] George Washington Univ, Dept Psychol & Brain Sci, Washington, DC USA
[9] Univ Michigan, Dept Math & Stat, Dearborn, MI USA
[10] Harvard Med Sch, Dept Pediat, Boston, MA USA