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Ghanizada, Hashmat; Iljazi, Afrim; Ashina, HÃ¥kan; Do, Thien Phu; Al-Karagholi, Mohammad Al-Mahdi; Amin, Faisal Mohammad; Ashina, Messoud . (2020). Nocebo response in human models of migraine: A systematic review and meta-analysis of randomized, double-blind, placebo-controlled, two-way crossover trials in migraine without aura and healthy volunteers. Cephalalgia, (), 033310242097048–. doi:10.1177/0333102420970489 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research