bibliographicCitation |
Claassen JA, Diaz-Arrastia R, Martin-Cook K, Levine BD, Zhang R. Altered cerebral hemodynamics in early Alzheimer disease: a pilot study using transcranial Doppler. J Alzheimers Dis. 2009;17(3):621–9. PMID: 19433892; PMCID: PMC3210481. |