Funding for this research was provided by:
Aase og Ejnar Danielsens Fond (10-001785)
Massachusetts Foundation for the Humanities
Herta Christensens Fond (No number)
Beckett-Fonden (no number)
The Obel Family Foundation (25508)
Received: 30 December 2019
Accepted: 29 July 2020
First Online: 6 August 2020
Ethics approval and consent to participate
: The clinical samples were collected under the project “INflamation in ARThritis (INART), approved by The Central Denmark Region Committees on Health Research Ethics (1-10-72-291-12). All patients were > 18 years of age, fulfilling the ACR/EULAR criteria for RA and ASAS criteria for SpA, respectively.
: We agree for publication upon acceptance and we agree that all copyright ownership for the article is transferred to Clinical Proteomics. The material submitted is new, original and has not been submitted to another journal for concurrent consideration.
: The authors declared that they have no competing interests.