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Hu, Hao; Tan, Lan; Bi, Yan‐Lin; Xu, Wei; Tan, Lin; Shen, Xue‐Ning; Hou, Xiao‐He; Ma, Ya‐Hui; Dong, Qiang; Yu, Jin‐Tai . (2020). Association of serum Apolipoprotein B with cerebrospinal fluid biomarkers of Alzheimer’s pathology. Annals of Clinical and Translational Neurology, 7(10), 1766–1778. doi:10.1002/acn3.51153 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research