Quantification of myelin loss in frontal lobe white matter in vascular dementia, Alzheimer's disease, and dementia with Lewy bodies. - Ihara M; Polvikoski TM; Hall R; Slade JY; Perry RH; Oakley AE; Englund E; O'Brien JT; Ince PG; Kalaria RN (Acta neuropathologica, 2010)