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Van Cant, Joachim; Dawe-Coz, Alexander; Aoun, Elie; Esculier, Jean-François . (2020). Quadriceps strengthening with blood flow restriction for the rehabilitation of patients with knee conditions: A systematic review with meta-analysis. Journal of Back and Musculoskeletal Rehabilitation, (), 1–16. doi:10.3233/BMR-191684 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research