Correlation between frailty and disease activity in patients with rheumatoid arthritis: Data from the CHIKARA study 論文 Masahiro Tada・Yutaro Yamada・K. Mandai・Noriaki Hidaka ·2019-10-22 ·『Geriatrics and gerontology international/Geriatrics & gerontology international』 19(12) pp. 1220-1225 doi:10.1111/ggi.13795