Alterations in the Balance of Amyloid-β Protein Precursor Species in the Cerebrospinal Fluid of Alzheimer's Disease Patients. Lopez-Font I, Boix CP, Zetterberg H, Blennow K, Sáez-Valero J J Alzheimers Dis. 2017; 57(4):1281-1291. PMID: 28372336. Abstract Comment Bookmark Recommend Follow Comment | Bookmark | Recommend | Follow