Visscher, Annemijn
Battjes-Fries, Marieke C. E. http://orcid.org/0000-0003-3401-6564
van de Rest, Ondine
Patijn, Olga N.
van der Lee, Mascha
Wijma-Idsinga, Nienke
Pot, Gerda K.
Voshol, Peter
Funding for this research was provided by:
Dutch top Sector Horticulture & Starting Materials (KV1505-106)
Article History
Received: 9 December 2019
Accepted: 27 September 2020
First Online: 23 October 2020
Ethics approval and consent to participate
: The Medical Ethical Reviewing Committee of Wageningen University granted an official waiver from requiring ethics approval for the study. Patients took part in the study whose family member as legal guardians signed the informed consent for this study, since the mental state of the participants (elderly with advanced dementia) made them unable to provide appropriate informed consent themselves.
: Not applicable.
: The authors declare that they have no competing interests.