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Lai Kuan Lee, Suzana Shahar, Ai-Vyrn Chin, Noor Aini Mohd Yusoff. (2013). Docosahexaenoic acid-concentrated fish oil supplementation in subjects with mild cognitive impairment (MCI): a 12-month randomised, double-blind, placebo-controlled trial. , 225(3), 605–612. doi:10.1007/s00213-012-2848-0 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research