“…To evaluate the neuropsychiatric symptoms of the PWD, the Dutch version of the Neuropsychiatric Inventory Questionnaire (NPI-Q) is used [19]. The NPI-Q is a retrospective caregiver-informant questionnaire covering the following 12 domains: delusions, hallucinations, agitation/aggression, dysphoria/depression, anxiety, euphoria/elation, apathy/indifference, disinhibition, irritability/lability, aberrant motor behaviors, nighttime behavioral disturbances, and appetite/eating disturbances.…”