[1] Penn State Hlth Childrens Hosp, Dept Pediat, Div Pediat Hematol Oncol, 500 Univ Dr, Hershey, PA 17033 USA
[2] Penn State Univ, Dept Hlth Policy & Adm, University Pk, PA USA
[3] Penn State Canc Inst, Hershey, PA USA
[4] Med Coll Wisconsin, Dept Pediat, Div Pediat Psychol & Dev Med, Milwaukee, WI USA
[5] Rutgers Canc Inst, New Brunswick, NJ USA
[6] Penn State Coll Med, Hershey, PA USA
[7] Natl Human Genome Res Inst, NIH, Social & Behav Res Branch, Bethesda, MD USA
[8] Penn State Univ, Dept Sociol & Criminol, University Pk, PA USA
[9] Penn State Univ, Dept Publ Hlth Sci, Hershey, PA USA