1. School of Psychology Liverpool John Moores University Liverpool UK
2. Department of Psychology York University Toronto Canada
3. Wisconsin Alzheimer's Institute School of Medicine and Public Health University of Wisconsin – Madison Madison Wisconsin USA
4. Wisconsin Alzheimer's Disease Research Center School of Medicine and Public Health University of Wisconsin – Madison Madison Wisconsin USA
5. Department of Communication Sciences and Disorders University of Wisconsin – Madison Madison Wisconsin USA
6. Rush Alzheimer's Disease Center and the Department of Psychiatry and Behavioral Sciences Rush University Medical Center Chicago Illinois USA