[1] Emory Univ, Childrens Healthcare Atlanta, Atlanta, GA USA
[2] Univ Virginia Hlth Syst, Charlottesville, VA USA
[3] Univ Calif San Diego, San Diego, CA USA
[4] Childrens Hosp Boston, Boston, MA USA
[5] Childrens Hosp Colorado, Aurora, CO USA
[6] Seattle Childrens, Seattle, WA USA
[7] Vanderbilt Univ, Nashville, TN USA
[8] Childrens Hosp Los Angeles, Dept Neurol, Los Angeles, CA USA
[9] UT Austin, Austin, TX USA
[10] Dell Med Sch, Austin, TX USA
[11] NYU, New York, NY USA
[12] Emory Univ, Sch Med, Atlanta, GA USA
[13] Harvard Med Sch, Childrens Hosp, Boston, MA USA
[14] Univ Texas Austin, Dell Med Sch, Austin, TX USA
[15] Dell Childrens Specialty Pavillian, Austin, TX USA
[16] Childrens Natl Hosp, Washington, DC USA
[17] Childrens Natl Med Ctr, Washington, DC USA
[18] Childrens Natl Hlth Syst, Washington, DC USA
[19] Icahn Sch Med Mt Sinai, New York, NY USA