Ormel, Harm L.
van der Schoot, Gabriela G. F.
Westerink, Nico-Derk L.
Sluiter, Wim J.
Gietema, Jourik A.
Walenkamp, Annemiek M. E.
Funding for this research was provided by:
University of Groningen
Article History
Received: 12 January 2018
Accepted: 10 May 2018
First Online: 21 May 2018
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: All procedures performed in this study were in accordance with the ethical standards of the medical ethical committee of the UMCG (ethical approval) and with the 1964 Declaration of Helsinki and its later amendments. Written informed consent was obtained from all participating patients. The study was registered in ExternalRef removed (NCT02391454).