Funding for this research was provided by:
Odense Universitetshospital (701-003-289)
the Region of Southern Denmark PhD Foundation (2013 (2) J.nr. 13/26005)
The Research Foundation between Odense University Hospital and Rigshospitalet (25-A1353)
OPEN- Open Patient data Explorative Network (15/36439,)
The A.P. Møller Foundation for the Advancement of Medical Science (29190909)
the Danish Osteoporosis Foundation (2015)
Received: 1 October 2019
Accepted: 27 August 2020
First Online: 5 September 2020
Ethics approval and consent to participate
: This study is approved by the Committees on Health Research Ethics, the Data Protection Agency (2008-58-0035, 13/40496), and compliant with the Declaration of Helsinki. All participants gave written, informed consent prior to enrolment.
: Not applicable.
: The investigators have no competing interests in the study.