Role of diffuse low-level heteroplasmy of mitochondrial DNA in Alzheimer's disease neurodegeneration. Alzforum, 14 Aug 2015 Front Aging Neurosci. 2015;7:142. Epub 2015 Jul 23 Authors: Casoli T, Spazzafumo L, Di Stefano G, Conti F PubMed: 26257647…