Thomsen, Mette Kielsholm http://orcid.org/0000-0001-7308-3431
Pedersen, Lars
Erichsen, Rune
Lash, Timothy L.
Sørensen, Henrik T.
Mikkelsen, Ellen M.
Article History
Received: 12 May 2021
Revised: 28 December 2021
Accepted: 10 January 2022
First Online: 20 January 2022
Competing interests
: The authors declare no competing interests. Department of Clinical Epidemiology, Aarhus University, is involved in studies with institutional funding from regulators and from various pharmaceutical companies, as research grants to and administered by Aarhus University. None of these studies is related to this study.
: The registry data used in this study was made available to us in an anonymized form at the servers of Statistics Denmark. The study was included in the Danish Data Protection Agency data approval administered by Aarhus University (j. no. 2016-051-000001, 1193). Studies using registry data in Denmark do not require specific consent and does not require approval by a research ethics committee.
: This paper does not contain any individual-level data.