sci
hub

to open science
Uehlinger, D. E.; Jakob, S. M.; Ferrari, P.; Eichelberger, M.; Huynh-Do, U.; Marti, H.-P.; Mohaupt, M. G.; Vogt, B.; Rothen, H. U.; Regli, B.; Takala, J.; Frey, F. J. . (2005). Comparison of continuous and intermittent renal replacement therapy for acute renal failure. Nephrology Dialysis Transplantation, 20(8), 1630–1637. doi:10.1093/ndt/gfh880 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research