Beeldman, Emma http://orcid.org/0000-0003-0125-4582
Govaarts, Rosanne
de Visser, Marianne
van Es, Michael A.
Pijnenburg, Yolande A. L.
Schmand, Ben A.
Raaphorst, Joost
Funding for this research was provided by:
Stichting ALS Nederland (2013-19)
Amsterdam UMC
Article History
Received: 23 November 2020
Revised: 18 January 2021
Accepted: 22 January 2021
First Online: 6 February 2021
Compliance with ethical standards
:
: None of the authors reports a conflict of interest.
: The local medical ethical committees of the participating hospitals approved the study.
: Written informed consent was obtained from all participants.