Training of neurosurgeons from developing countries.
D003906:Developing Countries; D004470:Economics, Medical; D004503:Education, Medical, Graduate; D004641:Emigration and Immigration; D007393:International Educational Exchange; D008511:Medicine; D009493:Neurosurgery / Q000193:education*; D012934:Social Isolation; D013038:Specialization; D013997:Time Factors; D014481:United States