Editors' Pick Urine Formaldehyde Predicts Cognitive Impairment in Post-Stroke Dementia and Alzheimer's Disease. Tong Z, Wang W, Luo W, Lv J, Li H, Luo H, Jia J, He R J Alzheimers Dis; 55(3):1031-1038. PMID: 27802225. Abstract