Kawasaki, Aya http://orcid.org/0000-0002-5142-5610
Tsuchiya, Naoyuki http://orcid.org/0000-0002-6776-5580
Article History
Received: 8 December 2020
Revised: 10 February 2021
Accepted: 15 February 2021
First Online: 8 March 2021
Compliance with ethical standards
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: AK has received research grants from SENSHIN Medical Research Foundation, the Takeda Science Foundation, and the Ichiro Kanehara Foundation for the Promotion of Medical Sciences and Medical Care. NT has received research fund from H.U. Group Research Institute for a collaborative research, and research grants from Bristol-Myers Squibb, The Naito Foundation, Mitsubishi Tanabe Pharma, 2015 Japan College of Rheumatology Award from Japan College of Rheumatology, 2017 Novartis Rheumatology Award from Japan Rheumatism Association with research funding, and speaker’s honoraria from Teijin.