[1] Auburn Univ, Dept Psychol, Auburn, AL 36849 USA
[2] Childrens Natl Hlth Syst, Ctr Translat Sci, Washington, DC USA
[3] Emory Univ, Sch Med, Dept Pediat, Atlanta, GA USA
[4] Florida State Univ, Coll Med, Dept Behav Sci & Social Med, Tallahassee, FL 32306 USA
[5] Baylor Coll Med, Dept Pediat, Houston, TX 77030 USA