RT Journal Article SR Electronic T1 Angiotensin-converting Enzyme 2, a SARS-CoV-2 Receptor, Is Upregulated by Interleukin 6 through STAT3 Signaling in Synovial Tissues JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 1593 OP 1595 DO 10.3899/jrheum.200547 VO 47 IS 10 A1 Sho Mokuda A1 Tadahiro Tokunaga A1 Junya Masumoto A1 Eiji Sugiyama YR 2020 UL http://www.jrheum.org/content/47/10/1593.abstract AB