authors Pigott, Kara Akhtar, Rizwan S Siderowf, Andrew Trojanowski, John Q Weintraub, Daniel Rick, Jacqueline Xie, Sharon X Hurtig, Howard Chen-Plotkin, Alice Duda, John E Morley, James Chahine, Lama Dahodwala, Nabila, MD, MSc
has subject area Aged Cognition Cognitive Dysfunction Disease Progression Female Humans Longitudinal Studies Male Middle Aged Neuropsychological Tests Parkinson Disease Prospective Studies
