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Allais, Gianni; Chiarle, Giulia; Sinigaglia, Silvia; Mana, Ornella; Benedetto, Chiara . (2019). Migraine during pregnancy and in the puerperium. Neurological Sciences, (), –. doi:10.1007/s10072-019-03792-9 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research