RT Journal Article SR Electronic T1 Tocilizumab decreases T cells but not macrophages in the synovium of patients with rheumatoid arthritis while it increases the levels of serum interleukin-6 and RANKL JF RMD Open JO RMD Open FD EULAR SP e001662 DO 10.1136/rmdopen-2021-001662 VO 7 IS 2 A1 Katerina Chatzidionysiou A1 Alexandra Circiumaru A1 Bence Rethi A1 Vijay Joshua A1 Marianne Engstrom A1 Aase Hensvold A1 Erik af Klint A1 Anca Catrina YR 2021 UL http://rmdopen.bmj.com/content/7/2/e001662.abstract AB Markup server — Error Error There was a problem handling your request. Please try again in a few minutes, or contact us if you continue to experience this problem.