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P. A. Miglioli,F. Pea,M. Mazzo,T. Berti,E. Casiglia,A. Pessina…. (1992). A Comparative Analysis of the Urinary Excretion Profiles of Mesna and Argimesna Following Oral Administration to Healthy Volunteers. Clinical Drug Investigation, 4(5), 391–394. doi:10.1007/BF03258416 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research