authors Nichols, Emma Gross, Alden L Zhang, Yuan S Meijer, Erik Hayat, Shabina Steptoe, Andrew Kenneth Langa, MD, PhD Lee, Jinkook
has subject area Aged Aged, 80 and over Caregivers Cognitive Aging Cognitive Dysfunction Cross-Cultural Comparison Dementia England Female Humans India Male Neuropsychological Tests Surveys and Questionnaires United States