Boersema, Henk-Jan https://orcid.org/0000-0001-6672-0252
Hoekstra, Tialda https://orcid.org/0000-0003-3414-5681
Abma, Femke I. https://orcid.org/0000-0002-1192-6293
Brouwer, Sandra https://orcid.org/0000-0002-3819-4360
Article History
Received: 7 July 2021
Accepted: 18 November 2021
First Online: 3 December 2021
Declarations
:
: We received permission from the Social Security Institute to use their anonymized registration data for this study. Under Dutch law, approval by a Medical Ethical Committee was not necessary, as the study is a register-based study and therefore not subject to the Medical Research Involving Human Subjects Act (WMO).
: Not applicable.
: The authors declare no competing interests.