- Correspondence to Professor Tsutomu Takeuchi, Division of Rheumatology, Department of Internal Medicine, School of Medicine, Keio University, Shinjuku-ku 160-8582, Tokyo, Japan;
- Received December 11, 2018
- Revised May 19, 2019
- Accepted May 21, 2019
- First published June 5, 2019.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.