PCSK9 Concentrations in Cerebrospinal Fluid Are Not Specifically Increased in Alzheimer's Disease. Courtemanche H, Bigot E, Pichelin M, Guyomarch B, Boutoleau-Bretonnière C, Le May C, Derkinderen P, Cariou B J Alzheimers Dis. 2018; 62(4):1519-1525. PMID: 29562508. Abstract Comment Bookmark Recommend Follow Comment | Bookmark | Recommend | Follow