[1] Univ Texas Southwestern, Childrens Med Ctr, Dept Neurol Surg, Div Pediat Neurosurg, Dallas, TX USA
[2] Univ Texas Southwestern, Childrens Med Ctr, Dept Radiol, Dallas, TX USA
[3] Geisinger Hlth Syst, Janet Weis Childrens Hosp, Dept Neurosurg, Danville, PA USA
[4] Temple Sch Med, Philadelphia, PA USA
[5] Apoidea, Netanya, Israel
[6] Univ Anahuac, Fac Med, Mexico City, DF, Mexico