The relationship between real world ambulatory activity and falls in incident Parkinson's disease: Influence of classification scheme

“Mini-mental state”

Marshal F. Folstein, Susan E. Folstein, Paul R. McHugh · Journal of Psychiatric Research · 1975 · 86.9K citations

Development and validation of a geriatric depression screening scale: A preliminary report

Jerome A. Yesavage, T. L. Brink, Terence L. Rose et al. · Journal of Psychiatric Research · 1982 · 15K citations · Full text

Medicine, Geriatric Medicine, Psychiatry +13

The Timed “Up & Go”: A Test of Basic Functional Mobility for Frail Elderly Persons

Diane Podsiadlo, Sandra Richardson · Journal of the American Geriatrics Society · 1991 · 14.3K citations

Medicine, Geriatric Medicine, Rehabilitation Medicine +17

Accuracy of clinical diagnosis of idiopathic Parkinson's disease: a clinico-pathological study of 100 cases.

Andrew Hughes, S. E. Daniel, Linda Kilford et al. · Journal of Neurology Neurosurgery & Psychiatry · 1992 · 10.4K citations · Full text

Medicine, Neurology, Pathology +15

Movement Disorder Society‐sponsored revision of the Unified Parkinson's Disease Rating Scale (MDS‐UPDRS): Scale presentation and clinimetric testing results

Christopher G. Goetz, Barbara C. Tilley, Stephanie R. Shaftman et al. · Movement Disorders · 2008 · 7.5K citations · Full text

Medicine, Neurology, Functional Movement Assessment +16