Fig.1 (IMAGE) Osaka University Caption Schematic illustration of the study design. Credit © 2021 Yoshihiko Tomofuji et al., Annals of the Rheumatic Diseases Usage Restrictions Credit must be given to the creator. License CC BY Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.