Funding for this research was provided by:
Syddansk Universitet (16/40866)
The Danish Rheumatism Association (R145-5411)
The Region of Southern Denmark (PhD grant)
Knud and Edith Eriksens Memorial Fund (PhD grant)
A.P. Møller and wife Chastine MC-Kinney Møllers Fund (18-L-0405)
Received: 19 October 2019
Accepted: 21 January 2020
First Online: 3 February 2020
Ethics approval and consent to participate
: Ethical approval was granted by the local ethics committee (The Regional Scientific Ethical Committees for Southern Denmark, S-20160027), and the study was conducted according to the Declaration of Helsinki 2013. All participants provided written informed consent.
: All patients provided informed consent to publish the data.
: The authors declare that they have no competing interests.