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Krasic, Stasa; Prijic, Sergej; Ninic, Sanja; Borovic, Ruzica; Petrovic, Gordana; Stajevic, Mila; Nesic, Dejan; Dizdarevic, Ivan; Djordjevic, Nemanja; Vukomanovic, Vladislav . (2020). Predictive factors of recurrence after pediatric acute pericarditis. Jornal de Pediatria, (), S002175572030190X–. doi:10.1016/j.jped.2020.06.007 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research