Feenstra, Marlies
Oud, Frederike M.M.
Jansen, Carolien J.
Smidt, Nynke
van Munster, Barbara C.
de Rooij, Sophia E.
Article History
Received: 11 October 2020
Accepted: 6 September 2021
First Online: 17 September 2021
Declarations
:
: The Research Ethics Committee of the University Medical Center Groningen approved the study protocol and ruled that no formal ethics approval was required (file number: 201600268). Written informed consent of all participants was obtained before participation.
: Not applicable.
: The authors declare they have no competing interests.