![Physical activity of elderly patients with rheumatoid arthritis and healthy individuals: an actigraphy study]()
Physical activity of elderly patients with rheumatoid arthritis and healthy individuals: an actigraphy studyHashimoto, Toshihide; Yoshiuchi, Kazuhiro; Inada, Shyuji; Shirakura, Kenji; Wada, Naoki; Takeuchi, Kimihiko; Matsushita, Masatoshi · BioPsychoSocial Medicine · 2015