Arguing against the proposed definition changes of PD

Bradley F. Boeve, Dennis W. Dickson, John E. Duda, Tanis J. Ferman, Douglas R. Galasko, James E. Galvin, Jennifer G. Goldman, John H. Growdon, Howard I. Hurtig, Daniel I. Kaufer, Kejal Kantarci, James B. Leverenz, Carol F. Lippa, Oscar L. Lopez, Ian G. McKeith, Andrew B. Singleton, Angela Taylor, Debby Tsuang, Daniel Weintraub, Cyrus P. Zabetian