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Ploenes, Till; Kyritsis, Ioanis; Mardanzai, Khaled; Muhmann, David; Langehegermann, Linda; Slama, Alexis; Hegedüs, Balazs; Aigner, Clemens . (2020). A Prospective Study Investigating Blood Patch Pleurodesis for Postoperative Air Leaks After Pulmonary Resection. Journal of Surgical Research, 255(), 240–246. doi:10.1016/j.jss.2020.05.012 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research