[1] Stanford Univ, Sch Med, Palo Alto, CA 94304 USA
[2] Stanford Ctr Innovat Global Hlth, Palo Alto, CA USA
[3] Duke Univ, Div Global Neurosurg & Neurol, Durham, NC USA
[4] Duke Univ, Global Hlth Inst, Durham, NC USA
[5] Duke NUS Med Sch, Singapore, Singapore
[6] Duke Univ, Med Ctr, Duke Emergency Med, Durham, NC USA
[7] Stanford Univ, Med Ctr, Dept Neurosurg, Palo Alto, CA 94304 USA
[8] Mulago Hosp, Dept Neurosurg, Kampala, Uganda
[9] Duke Univ, Med Ctr, Dept Surg, Durham, NC 27710 USA
[10] Duke Univ, Med Ctr, Div Neurosurg, Durham, NC 27710 USA