[1] Washington Univ, Dept Surg, Div Publ Hlth Sci, St Louis, MO 63130 USA
[2] St Jude Childrens Res Hosp, Dept Global Pediat Med, Memphis, TN USA
[3] Univ Tennessee, Hlth Sci Ctr, Ctr Sickle Cell Dis, Memphis, TN USA
[4] Univ Illinois, Sickle Cell Ctr, Chicago, IL USA
[5] Augusta Univ, Augusta, GA USA
[6] Icahn Sch Med Mt Sinai, Inst Hlth Equ Res, New York, NY 10029 USA
[7] Univ Calif San Francisco, Dept Pediat, Div Hematol, San Francisco, CA USA
[8] Icahn Sch Med Mt Sinai, Dept Emergency Med, New York, NY 10029 USA
[9] Med Univ South Carolina, Addict Sci Div, Charleston, SC USA
[10] NYU, Sch Global Publ Hlth, New York, NY USA
[11] Duke Univ, Sch Nursing, Durham, NC USA
[12] Washington Univ St Louis, Dept Pediat, St Louis, MO USA
[13] St Jude, Dept Hematol, Memphis, TN USA