Abatacept in combination with methotrexate in Japanese biologic-naive patients with active rheumatoid arthritis: a randomised placebo-controlled phase IV study
Tsukasa Matsubara, Hiroshi Inoue, Toshihiro Nakajima, Kazuhide Tanimura, Akira Sagawa, Yukio Sato, Kei Osano, Shuji Nagano, Yukitaka Ueki, Tadamasa Hanyu, Koichi Hashizume, Norihito Amano, Yoshiya Tanaka, Tsutomu Takeuchi
RMD Open Dec 2018, 4 (2) e000813; DOI: 10.1136/rmdopen-2018-000813