[1] Univ Penn, Sch Nursing, 418 Curie Blvd, Philadelphia, PA 19104 USA
[2] Childrens Hosp Philadelphia, PolicyLab, Philadelphia, PA 19104 USA
[3] Childrens Hosp Philadelphia, Craig Dalsimer Div Adolescent Med, Philadelphia, PA 19104 USA
[4] Childrens Hosp Philadelphia, Ctr Pediat Clin Effectiveness, Philadelphia, PA 19104 USA
[5] Univ Penn, Perelman Sch Med, Dept Pediat, Philadelphia, PA 19104 USA