- Correspondence to Professor Hisashi Yamanaka, Institute of Rheumatology, Tokyo Women’s Medical University 162-0054 10-22 Kawada-cho, Shinjuku-ku, Tokyo, Japan;
- Received 31 March 2017
- Revised 2 October 2017
- Accepted 22 October 2017
- Published in print 8 November 2017.
- Published first 4 November 2017.
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