From the *Departments of Rheumatology, and
‡Clinical Research Center for Allergy and Rheumatology, and
§Department of Pathology, National Hospital Organization Sagamihara National Hospital, Sagamihara, Japan.
T.M. received research funding from Chugai Pharmaceutical Co, Ltd. The other authors declare no conflict of interest.
Correspondence: Atsushi Hashimoto, MD, PhD, Department of Rheumatology, National Hospital Organization Sagamihara National Hospital, 18-1 Sakuradai, Minami-ku, Sagamihara, Kanagawa, 252-0392, Japan. E-mail: firstname.lastname@example.org.