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Bobby R. Kakati, Somashekar G. Krishna, Shyam M. Dang, Henry R. Mahler, William J. Morton. (2012). Colonic Perforation Following Polypectomy of a Gastrointestinal Follicular Lymphoma Masquerading as a Colon Polyp. , 43(2), 382–384. doi:10.1007/s12029-010-9217-1 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research