Cholesterol, 24-Hydroxycholesterol, and 27-Hydroxycholesterol as Surrogate Biomarkers in Cerebrospinal Fluid in Mild Cognitive Impairment and Alzheimer's Disease: A Meta-Analysis. Wang H-L, Wang Y-Y, Liu X-G, Kuo S-H, Liu N, Song Q-Y, Wang M-W J Alzheimers Dis. 2016; 51(1):45-55. PMID: 26836015. Abstract Comment Bookmark Recommend Follow Comment | Bookmark | Recommend | Follow