sci
hub

to open science
Park, Jinsung; Suh, Beomseok; Lee, Myung-Shin; Woo, Seung Hyo; Shin, Dong Wook . (2016). National Practice Pattern and Time Trends in Treatment of Upper Urinary Tract Calculi in Korea: a Nationwide Population-Based Study. Journal of Korean Medical Science, 31(12), 1989–. doi:10.3346/jkms.2016.31.12.1989 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research