Krogh, Susanne Brogaard http://orcid.org/0000-0002-4563-8548
Jensen, Tue Secher
Rolving, Nanna
Laursen, Malene
Thomsen, Janus Nikolaj Laust
Hansen, Casper Brink
Werenberg, Christoffer Høj
Rasmussen, Erik
Carlson, Rune
Jensen, Rikke Krüger
Article History
Received: 27 November 2020
Accepted: 10 March 2021
First Online: 24 March 2021
Declarations
:
: The study was registered with the Danish Data Protection Agency (j.no. 637374).According to Danish regulations, register-based studies do not require ethical approval [CitationRef removed].
: Not applicable.
: RKJ and TSJ are partially employed at the Chiropractic Knowledge Hub funded by the Danish Foundation for Chiropractic Research and Postgraduate Education. TSJ’s position at the University of Southern Denmark is financially supported by an unrestricted grant from the Danish Foundation for Chiropractic Research and Postgraduate Education.