[1] West Virginia Univ, WVU Med Childrens Hosp, Dept Pediat, Div Adolescent Med,Sch Med, Morgantown, WV USA
[2] West Virginia Univ, Sch Med, WVU Med Childrens Hosp, Morgantown, WV USA
[3] Univ Washington, Sch Med, Seattle Childrens Hosp, Div Adolescent Med,Dept Pediat, Seattle, WA USA
[4] Univ Pittsburgh, UPMC Western Psychiat Hosp, Dept Psychiat, Sch Med, Pittsburgh, PA USA
[5] Morehouse Coll, Sch Med, Dept Pediat, Atlanta, GA USA
[6] Lurie Childrens Hosp, Dept Pediat, Pediat Med Educ, Chicago, IL USA
[7] Boston Childrens Hosp, Harvard TH Chan Sch Publ Hlth, Boston, MA USA