You are doing very interesting research. Nice to see that you use me as a reference again. Looking forward to read the finished article. What questionnaire do you use in your research?
Thanks for your interest in my work. In our last paper, which I will submit in a few days we have used several questionnaire/clinical scales. Here is a complete list:
Eight clinical scales:
i) the Unified Parkinson’s Disease Rating Scale (UPDRS);
ii) the Gait and Falls Questionnaire;
iii) the Parkinson’s Disease Quality of Life Scale (PDQ39)
iv) the Beck Depression Inventory
v) the Apathy Evaluation Scale
vi) the Hamilton Anxiety Rating Scale
vii) the Parkinson's disease sleep scale (PDSS)
viii) the Schwab and England Scale
In addition, we assessed some cognitive functions exploiting five neuropsychological tests: