Estimating premorbid IQ in the prodromal phase of a neurodegenerative disease

Noelle E. Carlozzi, Julie C. Stout, James A. Mills, Kevin Duff, Leigh J. Beglinger, Elizabeth H. Aylward, Kathryn B. Whitlock, Andrea C. Solomon, Sarah Queller, Douglas R. Langbehn, Shannon A. Johnson, Jane S. Paulsen