Roos, Dareia S. https://orcid.org/0000-0001-7961-1768
Berendse, Henk W.
Doty, Richard L.
Twisk, Jos W. R.
Klein, Martin
Funding for this research was provided by:
Parkinson Vereniging (2020-R-10)
Article History
Received: 25 April 2025
Revised: 13 August 2025
Accepted: 17 August 2025
First Online: 2 September 2025
Declarations
:
: HW Berendse received funding from the Dutch Parkinson Foundation (2020-R-10) for this project. RL Doty is the President of, and a major shareholder in, Sensonics International, the manufacturer and distributor of smell and taste tests, including the test employed in this study.
: The study was approved by the Medical Ethical Committee of Amsterdam UMC, location Vrije Universiteit Amsterdam (VUmc; 2020.012). All patients gave written informed consent.