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Klouda, Christina B.; Stone, William L. . (2020). Oxidative Stress, Proton Fluxes, and Chloroquine/Hydroxychloroquine Treatment for COVID-19. Antioxidants, 9(9), 894–. doi:10.3390/antiox9090894 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research