Funding for this research was provided by:
Received: 23 March 2018
Accepted: 21 May 2019
First Online: 28 May 2019
Ethics approval and consent to participate
: This study was declared not to be invasive for people with dementia and their informal caregivers, and was approved by the medical ethics committee of the Maastricht University Medical Centre (14–05-003). Participants of the study provided written informed consent to participate.
: Not applicable.
: The authors declare that they have no competing interests.