Elsman, Ellen B. M. http://orcid.org/0000-0002-0680-6430
Roorda, Leo D. http://orcid.org/0000-0001-9348-5390
Smidt, Nynke http://orcid.org/0000-0002-2778-8841
de Vet, Henrica C. W. http://orcid.org/0000-0002-5454-2804
Terwee, Caroline B. http://orcid.org/0000-0003-4570-2826
Article History
Accepted: 7 June 2022
First Online: 25 June 2022
Declarations
:
: CT and LR are members of the PROMIS Health Organization and the Dutch-Flemish PROMIS National Center, which aim to improve health outcomes by developing, maintaining, improving, and encouraging the application of PROMIS in research and clinical practice. The other authors have no conflicts of interest to declare that are relevant to the content of this article.
: The Lifelines cohort study is approved by the medical ethics committee of the University Medical Center Groningen, the Netherlands. The Lifelines cohort study is conducted in accordance with the ethical standards as laid down in the Declaration of Helsinki and its later amendments.
: Informed consent was obtained from all individual participants included in the study.