Arthritis Research & Therapy, Vol 20, Iss 1, Pp 1-9 (2018) Druce, K L, Aikman, L, Dilleen, M, Burden, A, Szczypa, P & Basu, N 2018, ' Fatigue independently predicts different work disability dimensions in etanercept-treated rheumatoid arthritis and ankylosing spondylitis patients ', Arthritis Research and Therapy, vol. 20, no. 96, 96 . https://doi.org/10.1186/s13075-018-1598-8 Arthritis Research & Therapy