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S, Karkuzhali; D, Manimegalai . (2019). Distinguising Proof of Diabetic Retinopathy Detection by Hybrid Approaches in Two Dimensional Retinal Fundus Images. Journal of Medical Systems, 43(6), 173–. doi:10.1007/s10916-019-1313-6 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research