[1] Univ Washington, Sch Med, Dept Pediat, Seattle, WA 98195 USA
[2] Childrens Hosp & Reg Med Ctr, Seattle, WA 98105 USA
[3] Univ Washington, Sch Med, Dept Psychiat & Behav Sci, Seattle, WA 98195 USA
[4] Univ Arkansas Med Sci, Coll Med, Dept Psychiat, Div Hlth Serv Res, Little Rock, AR 72205 USA
[5] HealthCore Inc, Wilmington, DE 19801 USA
[6] Univ Arkansas Med Sci, Div Pharmaceut Evaluat & Policy, Little Rock, AR 72205 USA