Low Muscle Density & Physical Function in Patients with RA Arthritis Care & Research | December 4, 2018 Read the full article. Baker JF, Mostoufi-Moab S, Long J, et al. Intramuscular fat accumulation and associations with body composition, strength and physical functioning in patients with rheumatoid arthritis. Arthritis Care Res (Hoboken). 2018 Dec;70(12):1727–1734. ad goes here:advert-1ADVERTISEMENT Page: 1 2 | Single Page Share: