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Julie A. Blake;Madeleine Gardner;Jake Najman;James G. Scott;. (2021). The association of birth by caesarean section and cognitive outcomes in offspring: a systematic review . Social Psychiatry and Psychiatric Epidemiology, (), –. doi:10.1007/s00127-020-02008-2 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research