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Dal Molin, Fabio Farina; Dal Molin, Siluê Franzoni . (2010). THROMBOEMBOLIC COMPLICATION AFTER ARTHROSCOPIC SHOULDER SURGERY. Revista Brasileira de Ortopedia (English Edition), 45(3), 312–315. doi:10.1016/s2255-4971(15)30375-x 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research