Rosal, A. E., Torres-Carmona, E., Martin, S. L., Boileau, I., Graff-Guerrero, A., Strafella, A. P. (2026). The effect of Apolipoprotein E4 on cognitive function in Parkinson’s disease: A structural MRI study in the PPMI cohort. PLoS ONE. https://doi.org/10.1371/journal.pone.0341240