Walburg, Florine S.
de Joode, Johanna W.
Brandt, Hella E.
van Tulder, Maurits W.
Adriaanse, Marcel C.
van Meijel, Berno
Article History
Received: 30 April 2021
Accepted: 25 November 2021
First Online: 5 January 2022
Declarations
:
: The study was approved by the Medical Ethical Committee of the VU University Medical Centre in Amsterdam, the Netherlands (NL60315.029.17, registration number 2017.418). The study was performed in accordance with the Declaration of Helsinki. An informed consent was signed by all participants. All participants were capable to sign informed consent.
: Not applicable.
: The authors declare that they have no competing interests.