Funding for this research was provided by:
Text and Data Mining valid from 2019-03-01
Received: 19 June 2018
Accepted: 19 February 2019
First Online: 1 March 2019
Ethics approval and consent to participate
: The study was approved by the Medical Ethical review committee of the VU University Medical Centre. The older adults in this study signed an informed consent form before inclusion took place. All questionnaires gathered were only used for this study and were processed separately from participant identifiers to protect the privacy and confidentiality of the participants within this study.
: Not applicable.
: The authors declare that they have no competing interests.
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