1. A new informant-based questionnaire for instrumental activities of daily living in dementia 
Sietske A.M. Sikkes, Elly S.M. de Lange-de Klerk, Yolande A.L. Pijnenburg, Freek Gillissen, Rolinka Romkes, Dirk L. Knol, Bernard M.J. Uitdehaag, Philip Scheltens 
Alzheimer's & Dementia: The Journal of the Alzheimer's Association 
Volume 8, Issue 6, Pages (November 2012)
DOI: /j.jalz
Copyright © 2012 The Alzheimer's Association Terms and Conditions

2. Fig. 1 Example of a questionnaire item.
Alzheimer's & Dementia: The Journal of the Alzheimer's Association 2012 8, DOI: ( /j.jalz )
Copyright © 2012 The Alzheimer's Association Terms and Conditions

3. Fig. 2 Flowchart item selection and generation.
Alzheimer's & Dementia: The Journal of the Alzheimer's Association 2012 8, DOI: ( /j.jalz )
Copyright © 2012 The Alzheimer's Association Terms and Conditions

4. Fig. 3 Weighted κ values for 66 of the 70 items, n = 69.
Alzheimer's & Dementia: The Journal of the Alzheimer's Association 2012 8, DOI: ( /j.jalz )
Copyright © 2012 The Alzheimer's Association Terms and Conditions