_:n9eee68f5a58341fb8ae119a0ab6d5ab8xb31
<http://schema.org/url>
<https://www.springernature.com/app-sn/public/images/logo-springernature.png>
<https://arthritis-research.biomedcentral.com/articles/10.1186/s13075-015-0848-2/metrics>