Parkinsonism & Related Disorders · 2012 · 33 citations · 17 references
MedicineNeurologyNeuroscienceErgonomicsMovement DisordersParkinson DiseaseParkinsonian DisordersQuestionnaire Validity
17
The Measurement of Observer Agreement for Categorical Data
J. Richard Landis, Gary G. Koch · Biometrics · 1977 · 78.9K citations · Full text
Margaret M. Hoehn, Melvin D. Yahr · Neurology · 1967 · 12K citations · Full text
К. Ray Chaudhuri, Pablo Martínez‐Martín, Anthony H.V. Schapira et al. · Movement Disorders · 2006 · 1.1K citations