Impact of the HLA-DRB1 shared epitope on responses to treatment with tofacitinib or abatacept in patients with rheumatoid arthritis. - Hirose W; Harigai M; Amano K; Hidaka T; Itoh K; Aoki K; Nakashima M; Nagasawa H; Komano Y; Nanki T (Arthritis research & therapy, 2021)