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Lanska, D. J.; Vos, M. J.; Heimans, J. J. . (2000). Cerebellar and medullar histoplasmosis. Neurology, 55(9), 1419–1419. doi:10.1212/WNL.55.9.1419 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research