Diagnostic criteria for mild cognitive impairment in Parkinson's disease: Movement Disorder Society Task Force guidelines

Irene Litvan, Jennifer G. Goldman, Alexander I. Tröster, Ben A. Schmand, Daniel Weintraub, Ronald C. Petersen, Brit Mollenhauer, Charles H. Adler, Karen Marder, Caroline H. Williams-Gray, Dag Aarsland, Jaime Kulisevsky, Maria C. Rodriguez-Oroz, David J. Burn, Roger A. Barker, Murat Emre